Reference 6263 ‘Big Red’ Daytona | A stainless steel chronograph wristwatch with bracelet, Circa 1985 Dial: silvered Caliber : cal. Valjoux 727 mechanical, 17 jewels Movement number: 16'908 Case : stainless steel, screw down case back Case number : 8'844'489 Closure : stainless steel Rolex Oyster bracelet with folding clasp Size : 37.5 mm diameter, bracelet circumference is approximately 175 mm Signed : case, dial and movement Box : no Papers : no