Case and Strap
Case material - 316 L Surgical Stainless Steel, Case Thickness - 12.6 mm Diameter - 40 mm, Between lugs 20 mm , Lug to lug - 49mm Double Curved Sapphire Crystal Glass Crown: Non Screw Down Caseback - Screw down with exhibition sapphire crystal Strap - Fabric, leather lined, stainless steel buckle or Calfskin leather Water re