This diamond watch features a polished stainless steel case, scratch-free crystal glass, individually numbered and engraved stainless steel case-back. Fine Swiss-made quartz movement with chronograph function. Water-resistant to 100 meters. Comes with two interchangeable rubber straps in different colors. The patented strap adjusts once for a perfect fit, and comes on and off with the press of a button. 2 years manufacturers warranty.