Case material: Steel; Charge: Automatic; Conditions: Never worn Year : 1980; Presentation condition : Without documents; Model: GMT Master Price on request Gmtbroker Reference: Pepsi Manufacturer: Rolex Model: GMT-Master 16750 Serial/Year: 6,6XX,XXX - 1980/1981 Grade: (What's This?) II Gender: Men's Features: Automatic 3075 movement w/date, Quickset, acrylic crystal, waterproof screw down crown, water resistant to 100m/330ft Case: Stainless steel with red and blue "Pepsi" rotating bi-directional timing bezel  (40mm) Dial: Black dial w/ white gold surround hour markers Bracelet: Stainless steel Oyster Box & Papers: Original Rolex box, service paper, polishing cloth, and Bob's Certificate of Authenticity  Comments: This Rolex GMT-Master comes with Bob's 3-day satisfaction guarantee and one year warranty Rolex GMT-Master 16750