Heritage Small Seconds
THREE EXPRESSIONS OF A LEBOIS & CO CHRONOMETER
Classic proportions. Swiss-made precision. Inspired by our heritage, built for today.
Refined. Certified. Timeless.
In the 1940s and 50s, Lebois & Co created a surprising range of elegant small seconds watches — each defined by balance, character, and precision. The Heritage Small Seconds collection brings that legacy into the present, with Swiss-made cases, COSC chronometer-certified movements, and classic proportions.
€ 2650
€ 2650
2027 Production
Timeless design.
Modern performance.
The Heritage Small Seconds is crafted from polished 316L stainless steel and measures 37.8 mm with a height of just 8.0 mm (10.5 mm including the domed sapphire). Inside beats the LC-350 automatic calibre, officially COSC-certified for chronometer precision, with a robust 56-hour power reserve.
Specifications
Polished 316L stainless steel, 37.8 mm wide and just 8.0 mm thin (10.5 mm with the domed sapphire). Powered by the COSC-certified LC-350 automatic calibre with a 56-hour power reserve.
37.8 mm
Diameter
8.0 mm
Height
(10.5 mm with sapphire)
LC-350
Automatic
28,800 VPH
56 hours
Power reserve
5 ATM
Water resistance
COSC
Chronometer certified
Double-domed
Sapphire crystal
See-through
caseback
45.5 mm
Lug-to-lug
Swiss Made
Since 1934
Visit a retailer
The Heritage Small Seconds collection can be viewed at selected Lebois & Co retail partners.
FIND A RETAILERStories behind
Baton
Named for its slim, pointed indexes, the Baton draws on two rare Lebois watches from the 1930s. Sharp hour markers and a recessed small seconds give it a calm, timeless rhythm. A pure dress watch: slim, quiet and enduring.
Discover BatonScript
Born at a Monaco auction in 2018, where a vintage chronograph with Breguet-style numerals caught our eye. Reinterpreted with designer Matthieu Allègre, Script pairs calligraphic grace with a delicate “Chronomètre” signature. Formal, poetic and precise.
Discover ScriptNumeral
Inspired by the Christie’s watch that sparked the revival of Lebois & Co., once pinned to Tom van Wijlick’s fridge as a daily reminder of a dream. Precisely printed Arabic numerals make it bold, legible and full of soul.
Discover Numeral

COSC
Officially Chronometer Certified
Each Heritage Small Seconds timepiece is certified by COSC — the Contrôle Officiel Suisse des Chronomètres — Switzerland’s independent institute for chronometer testing.
To earn this distinction, every movement must meet exacting standards of mechanical precision, tested over multiple days in five positions and three temperatures. It’s a certification few watches receive.
Several original Lebois & Co watches from the mid-century era proudly bore the word “Chronomètre” on their dials. We’ve brought that tradition back, not as decoration, but as a mark of verified performance.
The First 100
The Founder’s Launch was our initial collection of 100 pieces, created for those who believed in the revival of Lebois & Co. These watches are now being delivered.
THE NEXT PRODUCTION
Reservations are now open
Following the Founder’s Launch and the delivery of the first production, we are now accepting reservations for the next production of the Heritage Small Seconds.



















