Stainless steel case with a stainless steel bracelet. Fixed navy blue (chrome finished) stainless steel bezel. Blue dial with luminous silver-tone hands and Arabic numeral hour markers. Minute markers. Tachymeter markings around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 4 o’clock position. Scratch resistant mineral crystal. Solid case back. Round case shape. Case size: 45 mm. Case thickness: 12 mm. Band width: 21 mm. Fold over clasp with a push button release. Water resistant at 100 meters / 330 feet. Functions: 1 second chronograph measures up to 60 minutes, 12/24 hour time, date. Featuring our Eco-Drive technology – powered by light, any light. Never needs a battery. Caliber number H500.