ROLEX "Cosmograph Daytona, Ref. 116520". Steel wristwatch with chronograph, polished steel case, matte steel caseback, screw-down crown and pushers, engraved fixed steel bezel with tachymeter scale graduated to 400, engraved flange, black dial, short applied and gold-circled hour-markers, luminescent hands, three black, circled, silvered guilloché counters for 12-hour, 30-minute chrono and small seconds at 6 o'clock, matte and polished steel Rolex Oysterlock bracelet, Oysterclasp folding clasp with extension (bracelet slightly distended). Automatic mechanical movement, cal. 4130, chronometer-certified. Produced in 2009. Dial, case, movement and buckle signed. N° Série V. Strap ref. 78590/SEL. Case diameter: 40 mm Wrist circumference: 20 cm Accompanied by case, box and certificate of origin (purchased from ROLEX Jacober SARL in Lyon). Expert: for this lot, SC E S PORTIER is assisted by Géraldine Richard, SFEP expert. All watches were function-tested at the time of catalog writing. Except for the mention of a mechanism "to be overhauled", the watches were functional. However, the accuracy of the movements is not guaranteed, nor is the functioning of the watches beyond the time of sale.