Journal #43

The Love Child of a Love Child: From Riva Aquarama to the J Craft Torpedo

The mid-twentieth century established a definitive visual language for the luxury day cruiser - an era where the mahogany runabout became an enduring symbol of maritime elegance. Spearheaded by the Italian Riva Aquarama and its American counterparts, Chris-Craft and Hacker-Craft, these vessels were defined by film-star good looks and the Dolce Vita spirit of the 1950s and ’60s. This aesthetic relied on the deep, liquid lustre of varnished wood, polished chrome, and distinctive tumblehome curves. Yet, for all their stylistic brilliance, these classic wooden boats were physically constrained by their construction. They were objects of the shoreline - optimised for the sheltered, mirror-flat waters of Lake Como or Lake Tahoe, yet notoriously fragile when faced with the unpredictable conditions of the open sea.

Published June 12, 2026

Words by: J Craft

Two J Craft runabouts underway, showing the classic mahogany silhouette that connects the Cabrio Cruiser and Torpedo.
Two J Craft runabouts underway, showing the classic mahogany silhouette that connects the Cabrio Cruiser and Torpedo.

The mid-twentieth century established a definitive visual language for the luxury day cruiser - an era where the mahogany runabout became an enduring symbol of maritime elegance. Spearheaded by the Italian Riva Aquarama and its American counterparts, Chris-Craft and Hacker-Craft, these vessels were defined by film-star good looks and the Dolce Vita spirit of the 1950s and ’60s. This aesthetic relied on the deep, liquid lustre of varnished wood, polished chrome, and distinctive tumblehome curves. Yet, for all their stylistic brilliance, these classic wooden boats were physically constrained by their construction. They were objects of the shoreline - optimised for the sheltered, mirror-flat waters of Lake Como or Lake Tahoe, yet notoriously fragile when faced with the unpredictable conditions of the open sea.

The limitations of solid wood are a matter of physics rather than craftsmanship. Traditional mahogany hulls are heavy, high-maintenance, and inherently water-absorbent, leading to expansion, contraction, and eventual structural degradation. For the modern mariner, the desire for classic aesthetics has historically required a significant trade-off in capability. One could possess the heritage of a mahogany masterpiece or the performance of a contemporary blue-water hull, but rarely both in a single vessel. To take a mid-century runabout into a four-metre swell was to invite disaster; the mechanical stresses simply exceeded the structural integrity of a solid wood frame.

J Craft was established to bridge this specific gap between artisanal heritage and naval performance. By inheriting the visual DNA of the great twentieth-century runabouts and re-engineering it through the lens of Swedish naval innovation, the shipyard created a new category: the Viking-tough luxury cruiser. The following story traces how J Craft transformed the fragile lake boat into an ocean-going tool of invisible confidence - and how a moment of structural failure at sea became the founding vision of one of the world’s most singular boats.

A J Craft Torpedo running past La Moutte, a navigation marker in the Bay of St Tropez.
A J Craft Torpedo running past La Moutte, a navigation marker in the Bay of St Tropez.

The Visual Lineage: Riva, Chris-Craft and Hacker-Craft

The J Craft Torpedo is the deliberate heir to a three-parent lineage that synthesises the best of European and American maritime history. The aesthetic goal was never to innovate for the sake of novelty, but to capture a timeless visual language that suggests the vessel has always existed in the harbour.

From Riva, the Torpedo inherited the Mediterranean sense of glamour. This is visible in the boat’s silhouette - the sleek, optically mesmerising curves of the tumblehome design and the integration of high-gloss mahogany that once defined the harbours of Saint-Tropez. From American builders like Chris-Craft and Hacker-Craft, the lineage draws a sense of robust, athletic proportion - vessels that looked as though they were moving even when tethered to a dock.

J Craft Torpedos at Sportmer in Saint Tropez
J Craft Torpedos at Sportmer in Saint Tropez
A J Craft craftsman working by hand on a high-gloss mahogany Torpedo deck.
A J Craft craftsman working by hand on a high-gloss mahogany Torpedo deck.

The visual carry-overs are specific and grounded in verified provenance. The Torpedo utilises Nardi steering wheels - the same manufacturer that supplied steering wheels for the legendary Ferrari 250 GTO, for which J Craft holds special dispensation from Nardi to use the same design. The dashboard features rose-polished steel, a detail that echoes the historic engineering of Bugatti. These elements are designed to stir emotion, providing a tactile connection to a golden age of transport.

However, while the visual DNA remains constant, J Craft’s Scandinavian heritage insisted that these features be supported by a level of engineering the original forefathers never possessed. It is the marriage of Italian grace and American power with the structural rigour of the North.

The J Craft Torpedo in Mediterranean waters, carrying classic runabout glamour into a modern sea-going form.
The J Craft Torpedo in Mediterranean waters, carrying classic runabout glamour into a modern sea-going form.

The Founding Moment

Björn Janson, J Craft’s founder, understood that tension personally. The founding idea behind J Craft was born from the desire to preserve the glamour of the classic runabout while removing the fragility that came with it.

This required a fundamental shift in intended use cases. While the classic runabouts were built for the calm of Lake Como or Lake Garda, Janson’s shipyard was located in Visby, on the island of Gotland - a landscape defined by the merciless Baltic and North Seas. Waters that demand a vessel capable of handling what the open ocean produces. Janson understood that true luxury is not merely aesthetic; it is the confidence that a beautiful machine will not fail when the environment turns hostile.

The parallel to this mission is the eighth-century Viking evolution of the keel - they did not invent the longitudinal beam (Egyptians, Phoenicians and Greeks had used it for centuries), but they refined it into the deep T-shape that gave the longship its stability in rough weather and made those 4,000-mile ocean crossings possible. J Craft’s mission was to perform a modern equivalent: to take the aesthetic serpent of the Mediterranean and give it the structural keel required to survive the Baltic and North Seas. Viking DNA – speed, range, robustness, and grace – hidden beneath a veneer of Dolce Vita glamour.

Three People, Two Generations

The evolution of J Craft is defined by three pivotal figures who represent the transition from a founder’s dream to a global maritime standard.

Björn Janson: The Founder. Janson provided the creative spark and the Heritage cornerstone. He sought to marry the Mediterranean glamour with Nordic engineering. His tenure established the brand’s commitment to exclusivity, leading to the creation of the first J Craft Cabrio Cruiser M/Y Polaris for the King of Sweden.

J Craft Cabrio Cruiser Polaris displayed at exhibition with gleaming mahogany deck and Swedish flag
J Craft Cabrio Cruiser Polaris displayed at exhibition with gleaming mahogany deck and Swedish flag

Johan Hallén: The Constant. Hallén has been the Chief Master Builder for 26 years, overseeing every hull from the 1999 Polaris to the current Torpedo RS models. A former Swedish Navy mine diver and training officer with expertise in navigation and battleship management, Hallén brought military-grade discipline to the shipyard in Visby. He is assisted by Zoltán, his second-in-command. His 26 years of building J Craft hulls earned him an honorary membership as J Craft’s representative at the Como Yacht Club - on Riva’s home lake, the most hallowed ground in classic boating.

Radenko Milakovic: The Custodian. Milakovic was initially a proud owner of a J Craft Cabrio Cruiser who sought to increase and refine the vessel’s capabilities. Milakovic focused on slow luxury: preserving the hand-built nature of the boats while integrating twenty-first-century technology.

This leadership has guided J Craft through two distinct generations of design: Gen 1, the Cabrio Cruiser (designed by Björn and Johan), which established the aesthetic but remained direct-controlled and demanding for the driver; and Gen 2, the Torpedo (designed by Johan and Radenko), which empowered that aesthetic with modern performance and integrated systems.

The J Craft team in Visby with Torpedo Aquila in the workshop.
The J Craft team in Visby with Torpedo Aquila in the workshop.

The Love Child of a Love Child: From Cabrio Cruiser to Torpedo

J Craft’s first boat was not the Torpedo but the Cabrio Cruiser, drawn by Björn Janson and Johan Hallén. If Riva, Chris-Craft and Hacker-Craft defined the look of an era, the Cabrio Cruiser was J Craft’s distillation of all three – the love child of that golden generation. The Torpedo is its successor: the Cabrio Cruiser’s own offspring, refined in substance and unbroken in spirit. As Radenko Milakovic puts it:

The Cabrio Cruiser was the love child of Riva, Chris-Craft and Hacker-Craft. The Torpedo is the love child of the Cabrio Cruiser – which makes it the love child of a love child.

It is a lineage, not an imitation, and the distinction is the whole point. A J Craft is never a copy of the boats that inspired it, because their beauty is only half of what it is. The philosophy is simple and enduring: take the beauty of a defining era - the Dolce Vita of the post-war fifties and sixties - and pair it with modern engineering and uncompromising craftsmanship.

None of this is to diminish the boats that came before. The Riva, the Chris-Craft and the Hacker-Craft are beautiful still, and at first glance the Torpedo belongs, unmistakably, in their company - the same mahogany warmth, the same chrome, the same line, and indeed the same unmistakable lineage. The kinship is real; the love child of a love child does not deny its family. But linger a moment, and the likeness gives way to something subtler – two quite different ideals of beauty, an Audrey Hepburn and an Anita Ekberg, each lovely beyond argument, each entirely her own.

Where the classics were slender and restrained, the Torpedo is larger and far more curvaceous, its tumblehome more pronounced - more emphatic - than anything else the era ever put on the water. Seen properly, the hull carries the very silhouette the fifties idealised: full at the bow and beam, drawn in sharply at the waist, full again through the hips. The Riva gave the era its Italian glamour and the Chris-Craft its American swagger; the Torpedo answers with something the originals never had, a Swedish soul, the voluptuous glamour of an Anita Ekberg carried over the spine of Freydís Eiríksdóttir, the shield-maiden who sailed to the edge of the known world. The Torpedo takes the best of all three and makes it a design language entirely its own - and, beneath the surface, a capability entirely of this century.

A J Craft Torpedo seen from astern at speed, lifting over its wake.
A J Craft Torpedo seen from astern at speed, lifting over its wake.

This is evolution, not revolution. Much like the Porsche 911 or the Supermarine Spitfire - which advanced through successive marks while remaining recognisably themselves - the Torpedo refined its DNA without losing its essential character. The move to the Torpedo platform allowed a complete redesign from the keel up: where the Cabrio Cruiser was direct-controlled and demanded real experience to manage its four separate engine controls, the Torpedo folded that capability into integrated systems and handed the confidence to its owner, and the increase from 38 to 42 feet gave the volume for advanced propulsion and stabilisation. What the classics achieved within their era, the Torpedo carries beyond it: every modern system and convenience hidden beneath a timeless surface, and a craftsmanship and seakeeping its owners feel in every mile - further than anything the reference era, or since, has managed.

Four J Craft Torpedos moored together at the Yacht Club de Monaco, each finished to its owner's specification.
Four J Craft Torpedos moored together at the Yacht Club de Monaco, each finished to its owner's specification.

Beauty Empowered: What the Classics Could Not Do

The primary distinction of the J Craft Torpedo lies in its hidden capability. While it appears to be a vintage wooden boat, it is a composite-hull powerhouse that utilises invisible innovation to solve the inherent flaws of the mahogany era.

Traditional wooden boats are heavy, require annual stripping, and are prone to osmosis. J Craft solves this by building a vacuum-infused composite hull using a recyclable PET core and vinylester resin. This structural shell is exact to the millimetre and immune to moisture ingress. It is then finished with 20 coats of hand-lacquered mahogany veneer. The result is the visual warmth of real wood with the durability and strength of a modern racing hull.

A composite J Craft Torpedo hull in the Visby workshop.
A composite J Craft Torpedo hull in the Visby workshop.

Behind that surface lies a different order of boat. Each Torpedo takes between eight and ten thousand hours to build, by hand, by a team of twelve craftsmen and women in Visby, on the island of Gotland, in a yard run on renewable power and heated with its own wood chips. The boat they finish will run to 47 knots and cruise three hundred nautical miles, yet it is certified for four-metre seas, and has carried its owners across the South China Sea, the Baltic, the North Sea, the Mediterranean, parts of the north-east Atlantic and the Florida Straits. Twin Volvo Penta engines, anywhere from the IPS 400 to the IPS 650, drive it through pods rather than shafts, some thirty per cent more efficiently than the classical arrangement ever managed.

What the era’s boats could never offer is the technology this one hides. At anchor, a Seakeeper gyroscope holds her level, cancelling the roll that would otherwise creep in while she sits still; under way, a Zipwake system takes over, automatic Swedish-made interceptors that trim the hull continuously, in real time, to keep her flat and composed through a sea. The Skyhook dynamic positioning system, its invisible, hull-integrated antennae giving nothing away, holds her on station in a running current or a crowded berth; an equally invisible, hull-integrated Starlink array keeps her in contact with the world, and with her own systems, wherever on earth she happens to be, no dome, no clutter, just connection. And when a night turns black or a fog rolls in, a retractable FLIR thermal camera rises to give her eyes in the dark, then drops out of sight again at the touch of a button. The Volvo-Garmin glass cockpit will even let an owner bring her alongside from a watch on the wrist. Where solid wood remains, it is steamed and bent by hand, by the same techniques the Vikings used. None of it announces itself, and that is the entire point.

The Torpedo's pod-drive, interceptor and underwater systems, hidden beneath the classic surface.
The Torpedo's pod-drive, interceptor and underwater systems, hidden beneath the classic surface.
Volvo Penta controls set into hand-lacquered mahogany at the Torpedo helm.
Volvo Penta controls set into hand-lacquered mahogany at the Torpedo helm.

Accepted by Both Worlds

The success of the J Craft Torpedo is measured not by what its builders, or indeed its owners, say about it, but by who has welcomed it into their world.

J Craft has been a fixture at Monaco Classic Week following an invitation from the Yacht Club de Monaco - a distinction rarely extended to a contemporary builder. For four consecutive years, it appeared at the Concorso d’Eleganza Villa d’Este, on the shores of Lake Como, presented alongside Rolls-Royce. The framing was deliberate: Rolls-Royce of the land, J Craft Torpedo of the sea. And on that same lake - Riva’s home water, the spiritual home of the classic runabout - Johan Hallén holds an honorary membership of the Como Yacht Club as J Craft’s representative. The builder who designed the Torpedo is the person the classic boating world chose to represent the tradition it came from.

A J Craft Torpedo moored against the mountain shoreline of Lake Como.
A J Craft Torpedo moored against the mountain shoreline of Lake Como.

Across the Atlantic, the same thing happened in a different register. At the Ocean Reef Vintage Weekend in Key Largo, Florida - a gathering of some of the most esteemed classic launches of the last century - the Torpedo took its place among them as the one contemporary boat in the fleet, and was welcomed and embraced by that community exactly as it had been in Monaco. It was there that Alfred Coyle, a former Air Force F-15 pilot, commissioned a Torpedo on the spot after a single weekend with the boat. The detail that decided it for him was the way it banks through a turn - gravitational forces moving through the body rather than against it, as in an aircraft - a composure he had only ever known in flight.

This combination of performance and prestige is underpinned by extreme scarcity. In 26 years, J Craft has built only 32 boats. This slow luxury approach ensures that each hull is a singular expression of its owner’s intent. From the custom Hohenzollern blue livery of the Amazon Queen to the handcrafted Viking helmet made for Jacques Sicotte’s son by the Visby artisans, J Craft remains a deeply personal undertaking - a vessel that finally possesses the Viking toughness to match its film-star beauty.

A J Craft Torpedo passing Piazza San Marco in Venice, at home in old-world harbours.
A J Craft Torpedo passing Piazza San Marco in Venice, at home in old-world harbours.

The J Craft Torpedo is available for commission as a new build. For those who want to understand what it feels like to trust it in open water, the Invisible Confidence Journal picks up where this article ends.