Rolex Cosmograph Daytona 2-Tone 18K Yellow Gold & Stainless Steel Mens Watch, 16523. Calibre 4030 automatic self-winding Zenith movement with a 54-hour power reserve. Stainless steel case 40mm in diameter. 18K yellow gold tachymeter engraved bezel. Screw-down crown. Scratch-resistant sapphire crystal. Factory Rolex champagne dial. Functions: hours, minutes, seconds, and chronograph. Factory Rolex 2-tone 18K yellow gold & stainless steel Oyster bracelet.
Excellent, pristine condition, works flawlessly, comes with Rolex box, Rolex papers, Rolex hangtag, and ElegantSwiss one year warranty. The watch is running strong and keeping accurate time, having been timed to precision on Witschi Expert Timing Machine.