Vacheron Constantin 4178

Vacheron & Constantin Chronograph

Wristwatch, stainless steel nickel-plated, decorated lever movement number 437407, caliber 434, stop function via column wheel, silver-colored dial, Roman numerals, two auxiliary dials for 30-minute counter, small second, tachymeter, case number 272494, reference 4178, around 1942, diameter approx. 36 mm, 41.4 g, partly revised, supplemented parts øx