MTP-B300D-7AV

The size of the box (length × width × height) 48 × 40 × 8.3 mm, weight 99 grams, material of the case and frame stainless steel, strap stainless steel, one-touch 3-fold clasp, water resistant, water resistant up to 50 meters depth, power supply and battery life approximately. Battery life: two years on SR621SW, features accuracy, accuracy: ±20 seconds per month, other features normal timekeeping: analog: 3 hands (hour, minute, second), 3 disks (date, day, 24 hours)