Stainless steel case. Black dial. Date displays at 3 o'clock position. 24 hour time. 24 cities and 23 time zones. Rotating world city/time zone bezel with titanium carbide nitride plating. Push button deployment clasp. Screw-down caseback. Alarm. Scratch resistant sapphire crystal. Luminous hands and hour markers. Case diameter 41mm. Case thickness 10mm. Quartz movement. Water resistant at 100 meters (330 feet). Alternate Model Numbers: SPL001, SPL001P1, SPL001P-1. Seiko Coutura Chronograph Steel Black Mens Watch SPL001 