Chronoswiss Men's CH-2893.1/11-1 Sirius Analog Display Automatic Self Wind Black Watch Screw-down case back with satin finish and sapphire crystal Polished screw-down bezel with side knurling and full thread Automatic-self-wind Movement Case Diameter: 40.0mm Water Resistant To 99 Feet You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!