The collection
Four calibres, each made in a small numbered edition and finished entirely by hand. Prices are on request because every watch is made to order.
OV-1
2024
Sainte-Croix
Our first calibre. Hand-wound, finished entirely at one bench, and visible through a sapphire caseback.
4 Hz, 28,800 vph
72 hours
12 pieces
See the calibre
OV-2
2025
Chasseral
A small-seconds dress watch with a grand feu enamel dial, fired twelve times until it is flawless.
3 Hz, 21,600 vph
60 hours
8 pieces
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OV-3
2026
Jura Régulateur
A regulator dial: hours, minutes and seconds each on their own track, the way observatory clocks were read.
4 Hz, 28,800 vph
80 hours
5 pieces
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OV-4
2023
Chronomètre de Poche
A pocket watch built to observatory tolerances, in a hinged silver hunter case.
2.5 Hz, 18,000 vph
50 hours
3 pieces
See the calibre