Vacheron & Constantin: A white gold rectangular wristwatch in waisted case with facetted crystal, the brushed silvered dial with diamond-set numerals and subsidiary seconds, the snap-on back with makers mark No.389420 ref.4591, the signed movement jewelled to the centre with 18 jewels, adjusted to heat, cold, isochronism and to five positions, No.485944, with makers woven white gold bracelet and clasp