Case material: Gold Steel; Charge: Automatic; Conditions: Used Year : 1990; Presentation condition : Without documents; Model: GMT Master II Price on request Gmtbroker Reference: 16713 Manufacturer: Rolex Model Name/Number: GMT 16713 Serial/Year: E - 1990 Condition: (What's This?) II Gender: Men's Features: Automatic 3185 movement w/ date, 31 jewels, Quickset, scratch resistant sapphire crystal, waterproof screw-down crown Case: Stainless steel w/ 18k yellow gold bezel (40mm) w/ black insert Dial: Champagne Serti (8 diamonds & 3 rubies)  Bracelet: Stainless steel and 18k yellow gold Jubilee w/ fliplock clasp Box & Papers Rolex box and Bob's Certificate of Authenticity Comments: This pre-owned Rolex GMT comes with Bob's 3-day satisfaction guarantee and one year warranty Pre-Owned Rolex GMT-Master 16713 w/ Serti Dial Certified Authentic Click To Expand Certified Authentic Report Learn More *All Pre-Owned Rolex watches are guaranteed to be 100% genuine and certifed authentic. All watches are shipped to fit the average size wrist (7 1/4" - 7 1/2" for men and 6 1/4" - 6 1/2" for women). Additional links can be purchased if needed.