WATCH GUESS MAN GW0421G1 (50MM). Type of mechanism: QUARTZ. Display: Analog/digital. Material of case: STAINLESS STEEL. Colour of case: BLACK. Material of bracelet: SILICONE. Colour of bracelet: BLACK. Dial Colour: BLACK. Glass type: MINERAL. Clousure: BUCKLE. Diameter of dial: 50MM. Submersible: 10ATM