Rolex Cosmograph Daytona 18K White Gold, Diamond & Ruby 40mm Watch (Ref. 116599) - This magnificent timepiece was crafted by the artisans at the world renowned luxury watch maker Rolex. This is the Oyster Perpetual Cosmograph Daytona, which boasts a factory diamond and ruby embellished 40mm 18k white gold case and bezel set with baguette-cut diamonds and four rubies. This model features: 4130 self-winding mechanical movement that builds up power reserve of approximately 72 hours, diamond-paved dial with Arabic numerals, central hours and minutes, small seconds, and chronograph, burgundy leather strap fitted with a deployment clasp, scratch-resistant sapphire crystal, and waterproof screw-down crown. Reference #: 116599, Serial #: D80XXXX. A serial number suggests that this watch was produced in 2005 or 2006. Condition: The watch is working and is in excellent condition with minimal wear.