Self-winding mechanical movement Calibre CMM.10 chronometric precision, designed, manufactured, assembled and calibrated by YEMA watchmakers in the Morteau workshops in France. Symmetrical mainplate architecture with high-quality regulating organs, shock absorbers, escapements and barrel ensure greater reliability. 70-hour power reserve and 28,800 A/h (4 Hz) frequency. High mechanical precision and resistance to magnetic fields and shocks, for chronometric performance.

316L stainless steel case with a diameter of 39 mm. 11 mm thick with brushed finish and polished bevels.

Unidirectional rotating dive bezel with sapphire insert. 0-60 graduation markers (luminescent) in Super-LumiNova BGW9 GRADE A. Screw-down crown with embossed YEMA logo.

Matte black dial. Printed indices and matte yellow hands treated with Super-LumiNova BGW9 GRADE A. Matte yellow seconds hand.

The 2.60 mm double-domed sapphire crystal offers improved readability, greater resistance, and a decidedly vintage look.

The sapphire caseback reveals the CMM.10 manufacture calibre, while maintaining a water resistance of 30 BAR (300 m/990 feet). Each caseback is engraved with a unique serial number, also visible on the 5-year warranty card, ensuring complete traceability.

Bracelet with vertical brushed effect. The double-security folding clasp includes a diving extension for easy and quick adjustment of the bracelet over a diving suit.