Stock Number: 52668 Brand: Rolex Model Number: 16613 Year: 2004 Serial Number: Y78xxxx Gender: Mens Movement: Officially certified chronometer automatic self-winding movement. Jewels: 31 Caliber: 3135 Case: Stainless steel and 18k yellow gold case 40 mm in diameter. Rolex logo on the crown. Bezel: Blue insert special time-lapse unidirectional rotating bezel. Crystal: Scratch resistant sapphire crystal with cyclops magnifier. Dial: Slate serti dial with original Rolex factory diamond and sapphire hour markers. Mercedes hands. Date calendar window at 3 o'clock aperture. Bracelet: Stainless steel and 18k yellow gold oyster bracelet with flip-lock clasp. Fits 7.5" wrist. Condition: Excellent condition Engravings: None Box & Papers: Rolex box and papers. Working Condition: Timed to precision on Witschi watch expert timing machine. Running strong and keeping the accurate time. Authenticity: Certified Authentic by the SwissWatchExpo in-house team of Swiss-trained watchmakers. Warranty: The watch is covered by SwissWatchExpo 18-month warranty.