Rolex. Chronographe bracelet en or jaune 18K (750) et acier mouvement automatique Rolex. A stainless steel and gold automatic chronograph bracelet watch Model: Daytona Reference: 16523 Date: Circa 1988 Movement: 31-jewel Cal.4030 automatic, adjusted to temperature and 5 positions Dial: Gloss black, gilt luminous filled baton hour markers, gilt outer 1/5th second divisions, gilt subsidiary dials at 3, 6 and 9 for seconds, 30 minute and 12 hour recording, gilt baton hands with luminous and black inserts, centre chronograph hand Case: Brushed and polished tonneau form, screw down back, gold bezel with tachymetre, shouldered screw down crown flanked by twin screw down pushers, No.L507435 Strap/Bracelet: Fitted brushed and polished steel and gold 78393 Oyster link, end links stamped 403 Buckle/Clasp: Signed steel and gold folding clasp, stamped W9 Signed: Case, dial & movement Size: 39mm - Gross Weight: 131,36g Footnotes: The 16523, alongside the 16520, contain the much celebrated calibre 4030 based on the Zenith El Primero movement. As the first automatic in the Rolex Daytona range the enthusiasm for this model persists today and is only growing as watch collectors compete to complete their Daytona collections. For further information on this lot please visit Bonhams.com