Case material: Yellow gold; Charge: Automatic; Conditions: Used Year : 2006; Presentation condition : Without documents; Model: Daytona Price on request Gmtbroker Reference: 116528 Manufacturer: Rolex Model Name/Number: Daytona 116528 Serial/Year: Z 2006 - 2007 Condition: (What's This?) II Gender: Men's Movement / Features: Automatic 4130 movement w/ date, chronograph, 44 jewels, scratch-resistant sapphire crystal, waterproof screw down crown Case: 18k yellow gold, tachymeter bezel (40mm), inner reflector ring engraved with serial number Dial: White w/ Index hour markers and yellow gold sub-dials Bracelet: 18k yellow gold Oyster w/ Oysterlock clasp Box & Papers Rolex box, booklets, wallet, and papers Comments: This certified Rolex Daytona comes w/ Bob's 3-day satisfaction guarantee and one year warranty. Temporary master photo. All side views are of actual watch and magnify 10x. Pre-Owned Rolex Daytona 116528 In 2000, Rolex began producing Cosmograph Daytonas with an in-house movement via the calibre 4130. What makes this particular movement so spectacular is that is was built to withstand the rigors of professional racing, offering anti-shock technology in the form of a Paramagnetic blue Parachrom hairspring. The movement also features a new vertical clutch that allows the wearer to start and stop the chronograph seconds hand with high accuracy as well as a simplified design that allows for a larger mainspring, extending the power reserve from 50 to 72 hours. While the movement is certainly impressive, what draws so many collectors to this particu