WATCH BOBROFF MAN BF1001M15M (44MM). Type of mechanism: QUARTZ. Display: ANALOGICAL. Material of case: STEEL. Colour of case: BLACK. Material of bracelet: STEEL. Colour of bracelet: BLACK. Dial Colour: BLACK / CARBON FIBER. Glass type: SAPPHIRE. Clousure: BOOK. Diameter of dial: 44MM. Submersible: 10ATM