Stainless steel case with a stainless steel bracelet. Uni-directional rotating stainless steel bezel with a black top ring. Black dial with luminous silver-tone hands and Arabic numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 3 o'clock position. Longines calibre L263 quartz movement. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Case size: 39 mm. Case thickness: 10.2 mm. Round case shape. Band width: 20.3 mm. Band length: 8 inches. Fold over clasp. Water resistant at 300 meters / 1000 feet. Functions: date, hour, minute, second. Luxury watch style. Watch label: Swiss Made. Item Variations: L3 688 4 53 6, L3-688-4-53-6, L3/688/4/53/6, L36884536. Longines HydroConquest Black Dial Men's Watch L3.688.4.53.6.