Rare Swiss 18K pink gold open faced lever watch Circa 1945

Pink gold lever pocket watch
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A rare Swiss 18K pink gold open faced lever pocket watch, model Prince Imperial, circa 1945. Manual winding movement, 18 jewels, Rolex patent cap.
A two-tone salmon-coloured dial with applied Arabic hour numerals and baton indexes, an outer minute track, subsidiary seconds at 6 o’clock. Polished case, snap-on back. Case, dial and movement signed.
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Diameter: 45 mm
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Signed: Rolex Chronometre Prince Imperial Swiss made