Case material: Gold Steel; Charge: Automatic; Conditions: Never worn Year : 2003; Presentation condition : Without documents; Model: Lady Royal Oak Price on request Gmtbroker Reference: Diamonds Manufacturer: Rolex Model: Daytona 116523 Serial/Year: F 2003 - 2005 Grade: (What's This?) II Gender: Men's Movement / Features: Automatic 4130 movement, chronograph, scratch-resistant sapphire crystal, 44 jewels, waterproof screw-down crown Case: Stainless steel w/ 18k yellow gold engraved tachymeter bezel (40mm) Dial: Champagne w/ Arabic and Diamond hour markers Bracelet: Stainless steel and 18k yellow gold Oyster w/ Oysterlock clasp Box & Papers: Rolex box, booklets, and papers Comments: This certified used Rolex comes w/ Bob's 3-day satisfaction guarantee and one year warranty Used Rolex Daytona Cosmograph 116523 - Diamond Dial  Most modern Daytona watches are equipped with a calibre 4130 perpetual movement, crafted entirely in-house. Previous models utilized an "El Primero" movement manufactured by Zenith and modified by Rolex to meet their standards. The calibre 4130 offers anti-shock technology for a singularly reliable reading on or off the racetrack. This modern used Rolex also utilizes a scratch-resistant sapphire crystal over the dial, a Yellow Rolesor finish of 904L stainless steel and 18 karat yellow gold, and a Triplock screw-down crown which protects the movement within from water damage and temperature variations. While it's built for professional use, the Daytona can be dressed up for formal events or dressed down for everyday wear, making it the top choi