Case thickness: 9 mm; case diameter: 34 mm; band width: 18 mm; band circumference: 175+/- 5 mm Band material: stainless steel; movement: three hand; water resistant: 10 atm Band Material: Stainless Steel; Movement: Three Hand; Water Resistant: 10 ATM Quartz Movement Case Diameter: 34mm Water resistant to 100m (330ft): in general, suitable for swimming and snorkeling, but not diving