Imported 3-Hand Analog, Day/Date Display, 12/24 Hr. Index (some models) Accuracy: +/- 20 seconds per month, Battery: SR626SW, Approx. battery life: 3 years Japanese quartz movement with analog display Resin band with buckle closure, 43 mm resin case with mineral dial window Water resistant to 100 m (330 ft): In general, suitable for swimming and snorkeling, but not scuba diving: In general, suitable for swimming and snorkeling, but not scuba diving