August Steiner Diamond Multi-Function Black Leather Men's Watch AS8051SS. Silver-tone metal case with a black leather strap. Fixed silver-tone coin edged bezel. Silver sunray dial with silver-tone hands and stick hour markers. Crystals mark the 12 o'clock position. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands. Three multi-function sub-dials displaying: date, day of the week and monnphase. Quartz movement. Scratch resistant mineral crystal. Pull / push crown. Solid case back. Case diameter: 39.5 mm. Case thickness: 11.5 mm. Round case shape. Band width: 20 mm. Band length: 9 inches. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: moon phase, date, day, hour, minute, second. Dress watch style.