Case / bezel material: Stainless steel One-touch 3-fold Clasp Stainless Steel Band Mineral Glass Screw Lock Back 50-meter water resistance Date, day and 24-hour indicator Sweep second hand (Smooth) Regular timekeeping Analog: 3 hands (hour, minute, second), 3 dials (date, day, 24-hour) Accuracy: ±15 seconds per month Approx. battery life: 2 years on SR920SW Size of case : 50.5×47.7×10.2mm Total weight : 133g Brand Casio SKU 101026558_NP-1021568382 Watch Feature Date Strap Material Stainless Steel Dial Size Other Movement Quartz Watch Case Shape Round Watch's water resistance 50m Watch Movement Country Other Model MTP-SW310L-2AVDF Glass Mineral glass