Guess Men's Multifunction Watch Contender in black. Brand: Guess Model: GW0640G2 Model Name: Contender Department: Men Product Type: Watch Movement: Quartz Features: Multifunction watch Band Material: Silicone Band Color: black Dial Color: black Watch Case Color: black Case Material: Stainless Steel Display Format: Analog Water Resistance: 5 Atm Case Size: 46 mm Band Width: 24 mm Clasp: Buckle Glass: Mineral glass.