LAURENT FERRIER Grand Sport Tourbillon Iceberg: the hidden tourbillon

Some watches do not reveal their sophistication at first glance. The new LAURENT FERRIER Grand Sport Tourbillon Iceberg belongs to that rare category of timepieces that cultivate the art of discretion. Beneath an opaline white dial with delicate bluish hues, inside a 44 mm Grade 5 titanium case, lies one of the most accomplished expressions of the know-how of the Geneva-based Maison: the LF619.01 calibre, a hand-wound movement fitted with a tourbillon and opposed double balance spring.

This new interpretation brings a fresh feel to the Grand Sport collection. It succeeds the Pursuit and keeps its titanium architecture, while exploring a lighter, almost mineral aesthetic register. A sport-chic watch whose true sophistication reveals itself only to those who take the time to turn their wrist over.

Grand Sport: where motor racing meets Haute Horlogerie

The story of the Grand Sport collection begins in 2019, at the crossroads of two passions deeply rooted in the life of Laurent Ferrier: cars and watchmaking.

Forty years earlier, in 1979, Laurent Ferrier and François Servanin raced in the 24 Hours of Le Mans alongside François Trisconi. Driving the No. 40 Porsche 935 Turbo entered by Kremer Racing, they secured a remarkable third place overall. This adventure belongs to the founder’s personal history and still shapes the identity of the collection today. The Porsche 935 of Dick Barbour, Rolf Stommelen and Paul Newman finished second.

2019 also marked another milestone: ten years since the genesis of the LAURENT FERRIER project, whose first tourbillon had been designed in 2009. Officially unveiled in 2010, the Maison’s first creation, the Classic Tourbillon Double Spiral, won the Men’s Watch Prize at the Grand Prix d’Horlogerie de Genève that very same year.

The first Grand Sport Tourbillon brought these two worlds together in a 44 mm architecture pairing a cushion bezel with a tonneau-shaped caseband. Its steel case already housed the hand-wound LF619.01 calibre. Limited to 12 pieces, it stood out with a gradient opaline taupe-brown dial, touches of orange Super-LumiNova and a matching rubber strap. True to the Maison’s aesthetic philosophy, the tourbillon remained hidden on the dial side and revealed itself only through the sapphire caseback.

In 2020, a new interpretation kept the 44 mm steel case and the same calibre, but adopted an opaline dial fading from blue to black. Above all, this reference LCF041.2.AC.C1GO introduced a major novelty: the Maison’s first integrated steel bracelet, made of three rows of links alternating satin-brushed and mirror-polished finishes. It was also limited to 12 pieces.

In 2022, the Grand Sport Tourbillon Golden Brown explored a more precious expression. The case and integrated bracelet switched to 5N red gold, while the opaline dial displayed a chocolate gradient, lighter at the centre and darker towards the edge. This edition was limited to 24 pieces.

Then, in January 2023, the Grand Sport Tourbillon Pursuit brought Grade 5 titanium into the collection. The case and integrated bracelet adopted this particularly light and robust material, paired with a gradient salmon opaline dial inspired by the colours of dawn over the Hunaudières straight at Le Mans. Weighing just 118 grams for a 44 mm diameter, this version joined the permanent collection, with production limited to 15 pieces per year. In November 2023, it won the Tourbillon Watch Prize at the GPHG.

The new Grand Sport Tourbillon Iceberg now takes over from this prestigious interpretation. It keeps its Grade 5 titanium architecture and sporty character, while offering a new aesthetic reading, brighter and more contemplative.

An Iceberg dial with delicate bluish hues

With the Grand Sport Tourbillon Iceberg, LAURENT FERRIER explores chromatic territory new to the collection. After taupe-brown, deep blue, chocolate and salmon tones, the Geneva Maison has chosen a pale hue inspired by icy landscapes and eternal snows.

The opaline white dial reveals subtle bluish reflections that recall the colour of pack ice when light passes through its depths. Its opaline finish lends the surface an almost mineral quality, with a visual softness that contrasts with the technical character of the watch.

This restraint is no accident. It reflects an aesthetic philosophy dear to LAURENT FERRIER: letting the quality of proportions, materials and finishes speak for themselves, without piling on outward signs of sophistication.

The teardrop-shaped indexes, a historic signature of the Maison, are crafted in 18K/750 white gold and then ruthenium-treated. The hour and minute hands share this finish and feature their characteristic Sagaie silhouette. Their white Super-LumiNova filling ensures legibility in the dark.

The inscriptions remain particularly discreet. The words Tourbillon Grand Sport, printed tone on tone below the hands’ pivot, are almost the only clue to the complication housed at the heart of the watch. At six o’clock, the circular azuré small seconds adds a touch of relief and movement to this deliberately pared-back dial.

The tourbillon itself remains invisible from the front. Since the collection’s beginnings, LAURENT FERRIER has refused to turn this complication into a permanent show. It stays hidden beneath the dial and can only be seen through the sapphire caseback. An approach that resonates particularly with the name Iceberg: most of the sophistication lies below the surface.

A Grade 5 titanium case with car-inspired curves

The Grand Sport Tourbillon Iceberg uses the Grade 5 titanium case introduced with the Pursuit. Widely used in the aerospace industry, this material combines lightness, mechanical strength and low thermal conductivity. It thus contributes to wearing comfort, despite the watch’s generous dimensions.

With its 44 mm diameter and 13.40 mm thickness, the Grand Sport Tourbillon Iceberg has an assertive presence. Yet its weight of 118 grams, the absence of traditional lugs and the fluidity of its lines considerably soften how it feels on the wrist.

The case design relies on a carefully studied combination of shapes and finishes. The cushion bezel is circular satin-brushed, while its mirror-polished flanks catch the light here and there. The tonneau-shaped caseband combines vertical satin-brushing on its upper part, horizontal satin-brushing on its profile and contrasting polished surfaces.

This interplay of textures evokes the volumes of car bodywork, with taut curves, surfaces that narrow or flare out, and controlled plays of light. Laurent Ferrier’s passion for motor racing is expressed here without artifice, in the very construction of the watch.

The slightly domed sapphire crystal extends this sense of continuity. It softens the profile while following the lines of the case. The three-link integrated Grade 5 titanium bracelet flows naturally from the caseband. Its vertically satin-brushed surfaces are highlighted by mirror-polished bevels on the central links and outer edges.

The screw-down caseback, fitted with a sapphire crystal, offers a view of the movement. The watch is also water-resistant to 100 metres, in keeping with its sport-chic positioning.

The LF619.01 calibre: mastering the double balance spring tourbillon

It is only by turning the Grand Sport Tourbillon Iceberg over that one discovers the full richness of its mechanical architecture. The LF619.01 calibre is a hand-wound movement measuring 31.60 mm in diameter and just 5.57 mm thick. It comprises 188 components and 23 jewels.

It beats at 3 Hz, or 21,600 vibrations per hour, and its power reserve exceeds 80 hours. It displays the hours and minutes in the centre, as well as small seconds at six o’clock, on the pivot of the tourbillon cage.

What makes this movement special is the combination of a tourbillon with two balance springs mounted in opposition. This architecture stems from a quest for chronometric precision. The two balance springs, arranged head to tail, aim to cancel out the lateral displacement of the balance staff, while the rotation of the tourbillon cage helps average out rate variations linked to the watch’s different vertical positions.

The variable-inertia balance, adjusted by screws, completes this construction. The escapement is a Swiss lever type, while the tourbillon cage is driven from its periphery.

LAURENT FERRIER thus combines two technical solutions in the service of rate stability, without seeking to stage them on the dial side. The tourbillon remains reserved for its owner’s eyes, in an approach that favours function and mechanical mastery over display.

Hand finishing worthy of the mechanics

The discretion of the dial obviously does not mean any compromise on the movement’s finishing. On the contrary, the LF619.01 calibre bears witness to the attention the Geneva Maison pays to every detail.

The bridges feature horizontal satin-brushing combined with a ruthenium treatment, giving them a contemporary look. The tourbillon cage bridge, for its part, is decorated by hand.

Mirror-polished surfaces sit alongside 30 hand-crafted inward angles. These details, particularly demanding to execute, are a hallmark of the level of finishing LAURENT FERRIER strives for.

Yet the experience of the watch is not limited to what can be seen. Hand winding plays an essential role in the relationship between the timepiece and its owner. The calibre uses a long-blade click, inspired by 19th-century chronometric constructions. Its basin is finished by hand and, during winding, it produces a characteristic mechanical murmur.

The ball-shaped winding crown, easy to grip, contributes to this tactile dimension. It reflects the importance the Maison places on interacting with the watch, beyond merely admiring it.

LAURENT FERRIER Grand Sport Tourbillon Iceberg

Reference	LCF044.T1.C3GC1
Edition	not specified in the information provided
Movement	LF619.01 calibre, hand-wound mechanical
Movement dimensions	31.60 mm diameter; 5.57 mm thick
Frequency	3 Hz, or 21,600 vibrations per hour
Power reserve	over 80 hours
Number of components	188
Number of jewels	23
Functions	central hours and minutes; small seconds at six o’clock on the tourbillon cage pivot
Complication	tourbillon with opposed double balance spring
Escapement	Swiss lever
Balance	variable inertia, adjusted by screws
Case	Grade 5 titanium
Dimensions	44 mm diameter; 13.40 mm thick
Caseback	screw-down, with sapphire crystal revealing the tourbillon
Water resistance	100 metres
Dial	opaline white with delicate bluish hues
Indexes	18K/750 white gold, ruthenium-treated, with white Super-LumiNova
Hands	ruthenium-treated 18K/750 white gold; Sagaie-shaped hours and minutes with white Super-LumiNova; baton-shaped seconds hand
Bracelet	integrated three-link Grade 5 titanium
Clasp	folding clasp

The elegance of what remains unseen

With the Grand Sport Tourbillon Iceberg, LAURENT FERRIER offers a singular vision of contemporary Haute Horlogerie. In a world where complications are often showcased through spectacular dial openings, the Maison chooses a different path. The tourbillon stays hidden, the dial cultivates serenity, and the titanium case prizes lightness as much as refined finishing.

This new interpretation of the Grand Sport Tourbillon appeals through its balance between sporty character and mechanical refinement. The Iceberg hue brings a fresh feel to the collection, while the LF619.01 calibre carries on a demanding approach to chronometry, driven by its opposed double balance spring and hand finishing.

The watch naturally speaks to collectors able to appreciate this complexity concealed behind apparent simplicity. But it will also appeal to aesthetes attuned to the rightness of a line, the subtlety of a material and the beauty of an object that does not seek attention at any cost.

In this Grand Sport Tourbillon Iceberg, luxury does not show itself immediately. It is discovered, felt and understood. An elegance that mirrors LAURENT FERRIER: discreet in appearance, exceptional in its details.

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