Swiss open faced lady’s pendant watch with chain Circa 1980

Platinum and diamond set watch by Omega
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A Swiss platinum and diamond set open faced lady’s watch with platinum matching chain, circa 1980. This watch features a calibre 540 mechanical movement with a lever escapement and 17 jewels. It has a silvered dial with baton applied hour indexes and baton hands. The platinum case includes a snap-on case back. The case, dial, and movement are all signed. Accompanied by a matching Omega platinum necklace.
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Diameter: 38 mm
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Signed: Omega
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Encased in platinum, this elegant pocket watch features a pavé set diamond bezel adorned with both baguette and brilliant cut diamonds. Additionally, the case back is decorated with a sunburst finish, giving it a subtle matte appearance. The Omega pocket watch comes with a matching platinum chain and can also be worn as a necklace, making it suitable for all formal occasions.
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The movement is functioning properly. The hour markers and dial edges show minor signs of oxidation. The band exhibits slight wear, though it is barely noticeable to the naked eye. The caseback is in excellent overall condition. The platinum matching necklace is also in very good overall condition.