News · Czapek Genève

Czapek puts Boris Vian on the dial with piano keys, jade and a painted water lily

The 18-piece Promenade L'Écume des Jours layers enamel, mother-of-pearl and jade over the SXH5.1 micro-rotor in a 38mm steel case, at CHF 26,800.

Hen & Mills Editorial · 4 min read · 27 September 2026

• Czapek has turned its Promenade collection towards literature with a watch inspired by Boris Vian's 1947 novel L'Écume des Jours.
• The dial combines Goutte d'Eau blue enamel, a mother-of-pearl ring of hand-painted piano keys and a jade disc under a painted titanium water lily seconds hand.
• Limited to 18 pieces and made to order in about 12 months, it costs CHF 26,800 before taxes, with a strap or Milanese bracelet.

Literary watches are a risky business. The usual version takes a famous line, prints it somewhere on the dial and calls it a tribute, which is roughly as imaginative as a novelty mug. Boris Vian is a harder author to do that to, because his 1947 novel is surreal, musical and quietly devastating, and none of that survives being reduced to a quotation. Czapek has taken the opposite route and tried to build the book's mood out of materials, and the result is the Czapek Promenade L'Écume des Jours.

A small collection that has been telling stories

The Promenade collection only arrived in 2024, and Czapek describes it as a more intimate canvas for storytelling than its bigger lines. This is the first time it has turned that canvas towards literature. It is limited to 18 pieces, which for a watch this involved is less a marketing number than a statement about how many of these dials a handful of specialists can realistically make.

The case is 38mm in stainless steel, water resistant to 50 metres, with a sapphire caseback. Czapek is refreshingly honest about what that rating means, saying on its own page that it is fine for everyday life but not for swimming. At 38mm it is a genuinely sensible size for a dress watch, and a welcome one at a moment when plenty of brands still treat 40mm as the floor.

Piano keys around the edge, a water lily at half past four

The dial draws on two images from the novel. Around the flange runs a ring of piano keys, a reference to the pianocktail from the novel. Down at 4:30 sits a water lily, which marks the small seconds and recalls what happens to Chloé, the story's heroine. If you have read the book, that flower will land very differently than it does in a press photograph. If you have not, I will leave it there.

The colour comes from three materials rather than paint. The central field is blue Goutte d'Eau enamel, and on Czapek's close-ups it has the look of deep water at dusk, with rings of darker blue spreading out from the seconds like ripples from a dropped stone. The piano-key ring is pearled mother-of-pearl, and the lily sits on a disc of hand-painted jade, green against all that blue.

Enamel, pearl, jade and a painted lily

What impresses me most is the division of labour. Donzé Cadrans makes the enamel base. MD'Art prepares the recesses that the mother-of-pearl ring and jade disc sit in, and both pieces are fitted by hand. The black keys are hand-painted. And the seconds hand, which is the lily itself, is laser-cut from titanium so that it stays light enough for the movement to carry, then finished with miniature painting and assembled individually.

I went in expecting to find the piano keys a bit literal, and on the front-on product shot they are. On the angled images, with the pearl catching light between each black key, they read far more like a real keyboard than a printed pattern. That changed my mind, mostly.

The SXH5, rearranged for the dial

Inside is Czapek's own automatic Calibre SXH5.1. The SXH5 family has been around since May 2020, and for the Promenade collection Czapek moved the small seconds mechanism so that it sits directly beneath the dial display on the same axis, purely so the dial could be laid out the way the designers wanted. The brand calls that philosophy beauty above all, and here it is the reason the lily can sit where it does.

It beats at 4Hz, 28,800 vibrations per hour, and a single barrel gives 60 hours of power reserve. It also stops the seconds when you pull the crown, so you can set it to the second.

Seven bridges behind the sapphire

Turn it over and the reason for the sapphire back is obvious. Seven skeletonised bridges hold the gear train in place, a design Czapek draws from the 19th-century pocket watches of François Czapek. The bridges are sandblasted black, with bevelled angles and straight-grained sides, and the micro-rotor is recycled 950 platinum. Czapek's own reason for the micro-rotor is that it leaves the whole gear train on show, which is the right priority on a watch you will spend a lot of time turning over.

Nubuck or mesh, and a choice of mood

Czapek offers three options: a Night Blue nubuck calf strap, a pink nubuck strap, or a Milanese steel bracelet. The blue nubuck is the one in most of the photographs and it is the natural match, soft and matte next to the glossy enamel. The pink is the bolder call, and I suspect it will suit the romantic side of the book rather better than anything sensible. The Milanese bracelet turns the watch into something closer to jewellery, which is not a criticism.

The Czapek Promenade L'Écume des Jours pricing and availability

Limited to 18 pieces. Czapek builds each watch to order after a deposit of around 30 per cent, and currently estimates about 12 months to make this model. The brand ships to Australia and New Zealand among other markets, and local taxes may apply on import.

Price: CHF 26,800 (excluding taxes).

What it gets right about tributes

Most brand tributes borrow a story to sell a watch. This one does something less common, which is to use the craft itself to carry the story, so that the enamel, the jade and the painted keys are doing the storytelling rather than a line of text. It will not be for everyone, and at 18 pieces it does not need to be. But if the rest of the Promenade collection keeps working this way, Czapek may have found the most interesting use yet for a small, quiet 38mm dress watch.