Reference 1680 Submariner | Retailed by Tiffany & Co.: A stainless steel automatic wristwatch with date and bracelet, Circa 1978 Dial: black Caliber: cal. 1570 automatic, 26 jewels Case: stainless steel, screw down case back Case number: 5'500'127 Closure: stainless steel Rolex Oyster bracelet with folding clasp Size: 40 mm diameter, bracelet circumference is approximately 190 mm Signed: case, dial and movement Box: no Papers: no