Two-tone 18K gold and stainless steel Rolex, Ref. 1625 Thunderbird Oyster Perpetual, Datejust, made in 1966, is a sought-after center seconds, self-winding, water-resistant, stainless steel and yellow gold wristwatch with date and a stainless steel and a yellow gold expanding riveted Oyster bracelet. The 36mm stainless steel case has a screwed-down case back and crown, revolving bi-directional reeded and graduated bezel cast with Arabic numerals in relief for 60-minute graduation, crystal with cyclops lens. The black dial features applied faceted yellow gold baton indexes, luminous dots, outer minute seconds division, aperture for the date, and luminous epee hands. Themovement is calibre 1560, 26 jewels, warrantied by Aaron Faber for 12 months.