Case / bezel material: Stainless steel One-touch 3-fold Clasp Stainless Steel Band Mineral Glass Screw Lock Back 50-meter water resistance LED Light (Super Illuminator) Afterglow Day and date display Regular timekeeping Analog: 3 hands (hour, minute, second) Accuracy: ±20 seconds per month Approx. battery life: 3 years on SR920SW (3 hands) 3 years on CR1616 (Light 9 [sec/days]) Size of case : 50.4×46.8×11.3mm Total weight : 146g Brand Casio SKU 101028541_NP-1021578149 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-E205D-7AVDF Glass Mineral glass