Silicon Balance Spring Power Reserve Up To 80 Hours Engraved caseback Swiss Made International Warranty DESCRIPTION This Commander Swiss watch adapts the iconic piece to the modern codes. Featuring the latest MIDO logo and a graduated dial, it also has a sapphire bevelled glass. Its automatic movement is chronometer certified and offers up to 80 hours of power reserve. TECHNICAL SPECS ABOUT THE WATCH Modele No. M021.431.11.061.02 Collection Commander Gender Gent Warranty 5 Years of Warranty Water resistance 5 bar (50 m / 165 ft) Weight (g) 134 CASE AND CRYSTAL Case shape Round Case length (mm) 40.00 Width (mm) 40.00 Thickness (mm) 11.2 Lugs width (mm) 21.00 Case Material Stainless steel Crystal Sapphire crystal DIAL Dial color Anthracite 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 M605014391 Strap details Stainless steel Strap color Grey Buckle Folding clasp