Description REFERENCE M1-25-31-MB. DIMENSION Ø 42,4 mm. Height 11,3 mm. FUNCTION Date. CASE Stainless steel. Non-reflective sapphire glass. Back with transparent window. Screw-down crown. MOVEMENT Automatic. SW 200-1, version Mühle. Woodpecker neck regulation. Second stop. Date quick correction. DIAL White. Applied indices. Hour markers and hands covered with Super-LumiNova. STRAP 22 mm. Metal strap with butterfly clasp. POWER RESERVE Up to 41 hours. WATER RESISTANCE Waterproof up to 10 bar.
