To the moon and back — track the lunar phases with striking analog timepieces featuring multiple inset dials. These timepieces bring together stylish fashion and classic lunar design. Take your pick and stay on track whether you’re on or off the clock. Water resistance up to 50 meters frees you from worry when washing up or caught in the rain. Case size (L× W× H) 44.5 × 34 × 9.3 mm Weight 116 g Case and bezel material Stainless steel Band Stainless Steel Band One-touch 3-fold Clasp Water resistance 50-meter water resistance Power supply and battery life Approx. battery life: 3 years on SR621SW Glass Mineral Glass Compatible band size 150 to 205 mm Moon data Moon phase Accuracy Accuracy: ±20 seconds per month Other features Regular timekeeping: Analog: 3 hands (hour, minute, second), 3 dials (date, day, moon phase)