Case / bezel material: Resin / Stainless steel Resin Band Mineral Glass Shock Resistant Screw Lock Crown Gold ion plated case 100-meter water resistance Solar powered Date display Low battery alert Regular timekeeping Analog: 3 hands (hour, minute, second) Accuracy: ?ñ20 seconds per month Operating time from full charge until hands stop: Approx. 5 months Size of case : 42.4??38.8??10.5mm Total weight : 37g