Case material: Yellow gold; Charge: Automatic; Conditions: Never worn Year : 1991; Presentation condition : Without documents; Model: Submariner Price on request Gmtbroker Reference: 16808 Manufacturer: Rolex Model Name/Number: Submariner 16808 Serial/Year: X - 1991 Grade: (What's This?) II Gender: Men's Features: Automatic 3135 movement w/date, waterproof screw-down crown, scratch-resistant sapphire crystal Case: 18k yellow gold  (40mm) w/ blue and gold rotating diver's bezel Dial: Blue w/ luminescent hour markers Bracelet: 18k yellow gold Oyster w/ flip-lock clasp Box & Papers: Bob's presentation box & Certificate of Authenticity  Comments: This Rolex Submariner comes with Bob's 3-day satisfaction guarantee & 1 year warranty  Rolex Submariner 18k Gold Blue Dial