Moon data
Moon phase
Accuracy: ±20 seconds per month
Regular timekeeping:
Analog: 3 hands (hour, minute, second)
Mineral Glass
Black ion plated case
Black ion plated band
Case and bezel material
Case / bezel material: Stainless steel
Stainless Steel Band
One-touch 3-fold Clasp
50-meter water resistance
Power supply and battery life
Approx. battery life: 3 years on SR621SW
Case size (L× W× H)
45.5 × 33 × 8.5 mm
Weight
106 g