Rolex, Thunderbird Datejust, Ref. 1625, Turn-O-Graph Bezel and "Pie | Lot #54264 | Heritage Auctions
Cool Rolex of the Day #2006: 1625 Datejust Turn-O-Graph "Thunderbird" with rare slate/ghost dial, two-tone (yellow gold & steel), 36mm. Circa 1971 : r/ rolex