Mineral Glass

·Water Resistant

·Case / bezel: Ion plated

·Stainless Steel Band

·Triple-fold Buckle

·Regular timekeepingAnalog: 3 hands (hour, minute, second),3 dials (date, day, 24-hour)

·Accuracy: ±20 seconds per month

·Approx. battery life:

Mineral Glass

·Water Resistant

·Case / bezel: Ion plated

·Stainless Steel Band

·Triple-fold Buckle

·Regular timekeepingAnalog: 3 hands (hour, minute, second),3 dials (date, day, 24-hour)

·Accuracy: ±20 seconds per month

·Approx. battery life: 2 years on SR621SW

·Size of case: 41.8 X 36.5 X 8 mm

·total weight: 74 g