The Longines Heritage Diver 1967 Watch, this watch has a polished Stainless steel case and is fitted with a black leather strap with white stitching. Matt Black dial with index hour markers Luminous Hands Displays the date between the 4 & 5 o'clock positions Chronograph Functions: Central 60 seconds hand 30 minute counter at 3 o'clock Small seconds dial at 9 o'clock Longines Caliber L688 Column wheel chronograph, beats at 28'800 vph, & has an approximate power reserve of 54 hours. Ref: L28084520