Rolex Datejust Turn-O-Graph Thunderbird 16264 Steel 36 Mm And White Gold Bezel Gunmetal Dial On Oyster 1991. Rolex Datejust Turn-o-Graph in steel and 18k white gold, automatic movement, Oyster bracelet. Polished and brushed stainless steel case; case diameter (excluding crown) 36 mm, case thickness 11.5 mm. Polished, fluted 18k white gold bezel with a 60-minute graduated scale, bidirectional rotating. Steel Oyster bracelet with 12 links; stainless steel folding clasp with manufacturer's logo. Gunmetal dial with applied baton hour markers and white gold hands (note: spots present, as shown in photos). Automatic movement, chronometer-certified, Rolex manufacture caliber 3135 with 31 jewels. Central hour, minute, and seconds hands with stop-seconds function for precise time setting; date display with quick-set feature under a magnifying lens at the 3 o'clock position. Scratch-resistant sapphire crystal. Screw-down crown with manufacturer's logo. Screw-down stainless steel case back. Reference number: 16264; case number: E58XXXX; year of production: 1991. No box, no papers. Note: The watch comes with a genuine, new Rolex green fabric watch pouch (ref. 4447844.8064).