41 mm stainless steel with anthracite flinqué dial; calibre 1847 MC; date; bracelet + strap; Signature round case with screw-down canteen crown cap (synthetic spinel cabochon), square-in-circle dial with Arabic numerals, QuickSwitch strap system on modern models, sapphire crystal, 100 m water resistance on 41/35 mm automatics (unless noted).