Case / bezel material: Stainless steel One touch 3 fold Clasp Stainless Steel Band Mineral Glass Black ion plated case Black ion plated band 50 meter water resistance Regular timekeeping Analog: 3 hands (hour, minute, second), 3 dials (date, day, 24 hour) Accuracy: ?ñ20 seconds per month Approx. battery life: 3 years on SR927SW