Stainless steel case with a stainless steel bracelet. Fixed stainless steel bezel. Black dial with luminous silver-tone hands and index hour markers. Roman numerals mark the 6 and 12 oclock positions. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Day of the week and date display at the 3 oclock position. Automatic movement. Scratch resistant hardlex crystal. Transparent case back. Round case shape. Case size: 37 mm.Case thickness: 10.7 mm. Band width: 20 mm. Fold over clasp with a push button release. Water resistant at 30 meters / 100 feet. Functions: date, day, hour, minute, second. Casual watch style. Seiko Black Dial Stainless Steel Mens Watch SNKL55.