Case material: Steel; Charge: Automatic; Conditions: Never worn Year : 1991; Presentation condition : Without documents; Model: Submariner Price on request Gmtbroker Reference: 16613 Manufacturer: Rolex Model Name/Number: Submariner 16613 Serial/Year: N 1991/1992 Grade: (What's This?) II Gender: Men's Features: Automatic movement, waterproof screw-down crown, unidirectional rotatable time-lapse diver's bezel, scratch-resistant sapphire crystal Case: 18k yellow gold & stainless steel (40mm) Dial: Rolex "Serti" Champagne dial w/ 8 round diamonds, 3 sapphires Bracelet: 18k yellow gold and stainless w/ flip lock clasp Box & Papers: Complimentary Bob's Presentation Box and Certificate of Authenticity Comments: This Rolex comes with Bob's certificate of authenticity, presentation box,  3-day satisfaction guarantee and one year warranty  Rolex Submariner Serti Diamond Dial