The @vacheronconstantin Chronograph Ref. #4178 in steel with 30-minute counter, soldered so-called “fan-shaped” lugs, silvered dial graduated with a tachometric scale in kilometres. ————— #swisswatches #vacheronconstantin #vintagechrono #ref4178 #ad • anzeige (at Geneva, Switzerland) https://www.instagram.com/p/B2_f3i1o1QE/?igshid=1a0x9ft6whzzu











