Independent Watchmakers · 2026-10-09
Atelier de Chronométrie’s AdC16 gives the classic chronograph a handmade interpretation
The commissioned 36mm watch combines steel and yellow gold with a deeply reworked, manually wound Valjoux 23 movement.
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By Chronolume digest · Original English summary · Based on Atelier de Chronométrie; MONOCHROME

What to know
Atelier de Chronométrie’s AdC16 is a commissioned watch built around the workshop’s first conventional two-counter chronograph. Its 36mm case combines a steel middle section with an 18-carat yellow-gold bezel, crown, pushers and caseback. A black gilt dial and gold hands continue the vintage-inspired composition.
The manually wound S440 starts from the Valjoux 23 but adds newly made components, a revised balance and an instantaneous jumping chronograph minute counter. The stated power reserve is 52 hours. Hand finishing includes frosted surfaces, polished bevels and black-polished steel.

A handmade steel-and-gold beads-of-rice bracelet completes this particular commission; a leather strap is also supplied. This is an individual customer’s watch, with further projects subject to the atelier’s bespoke production process.
Source & attribution
Atelier de Chronométrie; MONOCHROME · Published 2026-10-09 ↗
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