Vacheron & Constantin a platinum and diamond-set lapel watch early 20th century, dial: silvered, Arabic numerals, Breguet hands, calibre: manual winding, fully jewelled, movement number: 358471. Case: polished round, millegrain-set diamond bezel, suspended from a pave diamond-set bar brooch, hinged case back numbered 223111. Dimensions: 21 mm diameter, overall length approximately 30 mm. Signed: case, dial and movement. Accessories: Vacheron & Constantin Geneve service papers dated 26.04.1961