Stainless steel case with a stainless steel bracelet. Bidirectional rotating black PVD bezel. Black dial with luminous hands and dot hour markers. Minute markers. Tachymeter markings. Dial Type: Analog. Luminescent hands and markers. Date display at the 3 o'clock position. Chronograph - three sub-dials displaying: 60 seconds, 60 minutes and 12 hours (alarm). Quartz movement. Scratch resistant Hardlex crystal. Screw down crown. Solid case back. Case diameter: 42 mm. Case thickness: 13 mm. Round case shape. Push button deployment clasp. Water resistant at 200 meters / 660 feet. Functions: alarm, tachymeter, second, chronograph, date, hour, minute. Additional Info: alarm; fuel consumption calculations; flight climb calculations; chronograph; tachymeter; date displays at 3 o'clock position. Sport watch style. Watch label: Japan Movt. Item Variations: SNA411, SNA411-1, SNA411-P1, SNA411P1, Seiko-SNA411, Seiko-SNA411-1. Seiko Flight Chronograph Steel Black Dial Mens Watch SNA411.