VACHERON CONSTANTIN, circa 1920. Pocket watch in 14K (585 thousandths) yellow gold, case reverse with engraved monogram, gold bowl engraved 'Marcel Mottier, 13 May 1923'. White enamelled dial, painted 'Breguet' index numerals, external railway minute track, sub-dial for small seconds at 6 o'clock, 'Poire' hands. Gilt brass movement, mechanical, lever escapement, compensated balance wheel, blued steel 'Breguet' balance spring, pendant winding, No. 386494. Dial, case, bowl and movement signed. Numbered 246710. Diameter: 48 mm. Gross weight: 71.1 g. Movement to be overhauled, winding mechanism blocked, very slight crack visible with a magnifying glass between 4 o'clock and small seconds. For this lot, SC E & S PORTIER is assisted by Géraldine Richard, SFEP expert.