VACHERON & CONSTANTIN Watch in 18K (750°/°°) yellow gold, reference 6183, round dial with silvered radiating background (dust and minor soiling), applied baton hour markers, second hand at 6 o'clock, hand-wound mechanical movement (calibre 1001: signed and numbered). Case diameter: approx. 32 mm - Length: approx. 17.5 cm - Gross weight: 55.6 g Circa 1955/60 Later strap in gilt metal fabric