This vintage 18kt pink gold Rolex Oyster Perpetual “Semi Bubble Back” ref. 6085, circa 1950s. Featuring a 34mm Oyster case with elegant fluted bezel and screw-down crown, this model represents the transitional evolution of Rolex’s early automatic watches. The original waffle (honeycomb) dial adds rare texture and depth, enhancing its warm vintage patina. Powered by the Rolex calibre 645 automatic movement, renowned for its reliability and chronometer-grade performance, with approximately 40-hour power reserve. The semi-bubbleback case construction reflects the early self-winding engineering of the Oyster Perpetual line. Fitted with an original gold Rolex buckle, this timepiece embodies mid-century refinement and collectible appeal.