Movement: Original Japan Seiko AL32 Quartz MovementBattery: MAXELL / SONY 626 Main Feature:- High Quality; - Unique Hollow Date Display;- 5ATM/50M Water Resistant(Supports Swimming and Cold Showering,Not Suitable for Any Hot Water); - Zinc Alloy Watch Case;- Soft Genuine Leather Watch Band; - It's a Classic Gift Watch for Men; Specification (approximate):- Case Diameter: 40mm- Case Thickness: 11mm- Band Width: 21mm- Total Length: 235mm