Black ceramic case and bracelet. Uni-directional rotating black ceramic bezel. Analog dial with luminous black hour markers, alternating index and Arabic numerals, and luminous hands. Minute markers on the outer rim. Date window at 3 o'clock position. Automatic mechanical movement. Scratch-resistant mineral crystal. Screw-down crown. Transparent sapphire or glass back (specify if known). Round case shape measuring 42 mm in diameter with a thickness of 15 mm. Band width is 21 mm secured by a butterfly clasp. Water resistant to 200 meters / 660 feet depth. Includes second hand and date function.