The Rougois RSO94 has a surprise feature! Engage the pusher at 3 : 00 and the skeleton bezel pops up to further show off the hand wind 17-jewel movement underneath. It is reminiscent old style pocket watches and it also aids in protection against scratching the mineral crystal. You set the time and wind the watch with the crown located at the 2 : 00 position. The bezel and case are made from polished stainless steel to nicely contrast with the matte finish on the mechanical movement. Case : Polished solid stainless steel, 45mm. Band : Alligator grained leather strap. 22mm. Water Resistant : 100 feet. Warranty : 1 Year.