Vacheron Constantin Chronograph 4178

VACHERON & CONSTANTIN CRONOGRAFO REF. 4178 IN ORO, ESTRATTO RICHIESTO, ANNI '40

VACHERON & CONSTANTIN CHRONOGRAPH REF. 4178 IN GOLD, EXTRACT REQUESTED, 40S RARE AND SUPERB TWO-TONE DIAL, TACHOMETER AND TELEMETRIC GOLD CHRONOGRAPH Case: signed, n. 299881, three-body in 18K gold, snap on caseback, flared lugs. Bracelet/Strap: – Dial: signed, two-tone silvered, applied Arabic numerals and bâton indexes, subsidiary dials for seconds and 30-min register, tachymeter and telemetric graduation. Movement: signed, manual-winding caliber 492, n. 466516, 19 rubini, côtes de Genève, monometallic balance with screws adjusted to temperature, Breguet hairspring. Accessories: vintage box; requested Extract from the Archives. Diameter Ø: 36 mm Note: running at the time of cataloguing.