VACHERON & CONSTANTIN Pocket watch in 750 thousandths gold, white enamelled dial with painted Arabic numerals, minute track, small second hand at 6 o'clock. Armorial case back with finely chased coat of arms, underlined by the motto "Post Tenebras Lux". Inner case in 750 thousandths gold, engraved with "Concours Hippique International Genève, 1928". Mechanical movement, pendant winding, anchor escapement, compensated bimetallic balance wheel, Breguet balance spring, signed, numbered 380054. Dial, inner case and movement signed. Caseback, cuvette and movement numbered. Circa 1930. Gross weight: 101.70 g. Diameter: 50.5 mm