2, Japan Miyota 8215 Automatic Movement

3, Case Material:CuSn8 Bronze

4, Strap:Leather Strap / Nylon Strap

5, Mirror:Anti Scretch Sapphire Crystal

6, Buckle:CuSn8 Bronze Buckle

7, Case Diameter:40mm

7, Case Thickness:12.5mm

8, Strap Width:20mm

9, 100m Waterproof