Stainless steel case with a stainless steel bracelet with gold-tone accents. Fixed gold-tone bezel. Black dial with luminous hands and index hour markers. Minute markers. Tachymeter scale appears around the outer rim. Dial Type: analog. Luminescent hands and markers. Date display appears at the 4 o'clock position. Chronograph - three sub-dials displaying: 24 hours, 30 minutes and 60 seconds. Eco-drive movement. Scratch resistant mineral crystal. Sport crown. Screw-back case back. Case diameter: 42 mm. Case thickness: 11 mm. Band width: 23 mm. Fold over with push button clasp. Water resistant at 100 meters (330 feet). Functions: hours, minutes, seconds, date, chronograph, tachymeter. Citizen Eco-Drive 100WR Chronograph Two-Tone Men's Watch AT1184-55E.