Rolex Cosmograph Daytona An attractive wrist chronograph with original box and original punched certificate Movm. No. 126944, Ref. 16520, Cal. 4030, Case No. T838269, Dimensions 39 mm, circa 1997, Origin Swiss Case: steel, screw back ref. 16500, screwed "Triplock" winding crown, screwed chronograph pushers, steel bezel with tachy scale, steel "Oyster" bracelet ref. 78390 with Oysterlock folding clasp Z4 and Easylink comfort extension link, bracelet length 135 mm, total length 175 mm. Dial: white, original Super-LumiNova service dial and hands. Movm.: Automatic. This classic Rolex watch with red Daytona lettering has a white dial with applied indexes. The distinctive features of the watch’s face are the three steel-framed auxiliary dials for small seconds and 30-minute and 12-hour counters. Its steel bezel features an engraved tachymeter scale for computing speed such as the average speed per hour. Case: very good, slightly worn. Dial: very good, later original, hands later original. Movm.: very good, capable of running, cleaning recommended. Case: very good, slightly worn. Dial: very good, later original, hands later original. Movm.: very good, capable of running, cleaning recommended.