Ultra-thin Swiss white gold open faced lever watch Circa 1964

White gold open faced lever watch by Rolex
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A rare and ultra-thin Swiss 18 carat white gold open faced lever pocket watch with sector dial and matching textured 18 carat white gold watch chain, circa 1964. Bridge movement, lever escapement, Glucydur balance. Silvered dial. The case with a textured bezel and pushback. Dial signed, case numbered, movement signed and numbered. Comes with the original leather Rolex pouch.
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Diameter: 39 mm
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Weight: 35 g
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Signed: Rolex Genève Swiss
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A very fine ensemble in the typical design of the 1960s.