Fine Swiss open faced skeletonised lever pocket watch Circa 1925

Platinum and rock crystal lever by Vacheron & Constantin
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A fine Swiss platinum and rock crystal open faced skeletonised lever pocket watch, retailed by Mauboussin, circa 1925. The watch features a mechanical lever movement with 18 jewels, signed Vacheron Constantin. It has a skeletonised dial with blue hands and a platinum and rock crystal case signed MAUBOUSSIN.
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Diameter: 49 mm
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Signed: Vacheron & Constantin
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The case is in fair condition, showing surface wear and tarnish throughout. The rock crystal case remains intact. The bow exhibits surface scuffing and scratches. The crystal glazing has some chips on the outer perimeter between 4 and 5. There are areas of tarnish and wear present. The movement is not operating.