Swiss steel open faced watch with ivory dial Circa 1930

Steel pocket watch with pendant winding
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A Swiss steel open faced pocket watch with pendant winding and ivory dial, made by Rolex, circa 1930. The watch features a mechanical movement with lever escapement. Its stained ivory dial displays painted Arabic numerals, a minute track, 24 hour numerals, a subsidiary seconds dial at 6 o’clock, and luminous hands. The smooth steel case completes the design.
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Diameter: 47 mm.
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Signed: Rolex