Guess U13578L1 women's Casual Bold Contemporary chronograph gold plated steel watch carries a case diameter of 39mm and a case thickness of 8mm. Featured on this model is a fixed bezel, ridged push and pull main crown with function pushers. The caseback on the Guess U13578L1 is screwed on, maintaining the 100 meters water resistance. The bracelet is crafted in yellow gold plated solid stainless steel and is secured using a fold over push button clasp. This watch also comes with one black interchangeable leather strap. This casual watch has a gold tone dial with indexes and Arabic numerals hour markers. Guess U13578L1 comes with chronograph and 12/24-hour time functions. Protecting the dial is a mineral crystal designed to resist scratches. Powering this fashionable watch is Japanese made quartz movement.