Additional 3-year Guarantee Silicon Balance Spring Power Reserve Up To 80 Hours Swiss Made International Warranty DESCRIPTION The Multifort M Chronometer is distinguished by its exceptional quality – well beyond the standards. Its Caliber 80, with a power reserve of up to 80 hours, is equipped with a silicon hairspring, an imperturbable factor of accuracy. The characteristic round indexes, lined with beige Super-LumiNova®, offer optimal readability against the darker background, vertical satin-brushed and graduated. Water-resistant up to 100 m and equipped with a bracelet that offers the convenience of changing \in one click\", without instruments." TECHNICAL SPECS ABOUT THE WATCH Modele No. M038.431.36.057.00 Collection Multifort Gender Gent Warranty 5 Years of Warranty Water resistance 10 bar (100 m / 330 ft) with screwed crown Weight (g) 91 CASE AND CRYSTAL Case shape Round Case length (mm) 42.00 Width (mm) 42.00 Thickness (mm) 12 Lugs width (mm) 22.00 Case Material Stainless steel with anthracite PVD coating Crystal Sapphire crystal with double sided anti-reflection treatment Case options See-through case back DIAL Dial color Black gradient Indexes Applied indexes MOVEMENT COSC Yes Caliber 11.5 Caliber Diameter (mm) 25.60 Jewels 25 Functions Date, Day, Silicon, Chronometer COSC Power reserve Power reserve up to 80 hours Movement Mido Automatic Chronometer Caliber Automatic Mido Caliber 80 (base ETA C07.821) COSC STRAP Strap/Chain reference M600018453 Strap details Leather Strap color Black Buckle Folding clasp