Glass: Sapphire Crystal Glass. --- Watch Back:Solid Back. --- Water Resistance: 200m waterproof. --- Case Material: 316L Stainless Steel Case. --- Case Size:38mm without crown. --- Case Thickness:13mm thickness.

Glass: Sapphire Crystal Glass. --- Watch Back:Solid Back. --- Water Resistance: 200m waterproof. --- Case Material: 316L Stainless Steel Case. --- Case Size:38mm without crown. --- Case Thickness:13mm thickness.

Glass: Sapphire Crystal Glass. --- Watch Back:Solid Back. --- Water Resistance: 200m waterproof. --- Case Material: 316L Stainless Steel Case. --- Case Size:38mm without crown. --- Case Thickness:13mm thickness.