Caliber No.: E031
Movement: Eco-Drive
Strap: Stainless Steel
Water Resistant: Water Resistant 50m
Thickness: 8.7mm
Case Size: 33mm
Case: Stainless Steel
Glass: Sapphire Glass
Maximum run time from full charge (Normal Use Condition): Approximately 7 months
Specification: Eco-Drive, Insufficient Charge Warning Function, Mother of Pearl Dial, Overcharge Prevention Function