Stainless steel case with a stainless steel bracelet. Fixed bezel. Black dial with luminous hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Day of the week and date display at the 3 o"clock position. Automatic movement. Scratch resistant hardlex crystal. Skeleton case back. Case diameter: 45 mm. Case thickness: 12 mm. Band width: 20 mm. Fold over clasp with double push button release. Water resistant at 100 meters / 330 feet. Functions: date, day, hour, minute, second. Casual watch style. Seiko 5 Automatic Black Dial Stainless Steel Mens Watch SRP155K1.