Silver-tone stainless steel case and bracelet. Uni-directional rotating blue ceramic bezel. Blue dial with silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 3 o'clock position. Ball Calibre RR1801-SL automatic movement. Scratch resistant sapphire crystal. Screw down crown. Transparent see through case back. Round case shape, case size: 40 mm, case thickness: 13.5 mm. Band width: 20 mm. Fold over clasp with a safety release. Water resistant at 300 meters / 1000 feet. Functions: date, hour, minute, second, moon phase. Roadmaster Series. Sport watch style. Watch label: Swiss Made. Pre-owned Ball Roadmaster Automatic Moon Phase Blue Dial Watch DM3130B-S13J-BE.