Vacheron Constantin Chronograph 4178

Vacheron Constantin Ref. 4178, chronograph, minute counter, silver dial, blue pulsometric scale; 18K pink gold | | Hong Kong, May 28, 2022

Vacheron Constantin Ref. 4178, chronograph, minute counter, silver dial, blue pulsometric scale; 18K pink gold 18K pink gold, manual-winding, round-shaped, gentleman’s wristwatch, snap-on case-back, fancy flared lugs, silver dial with applied suspended 18K pink gold Roman numerals and radial indexes, subsidiary seconds at 9 and two horological complications:, · 1/5 second chronograph (activated by the two rectangular-shaped push-pieces) with blue pulsometric scale graduated for 30 pulsations, · Half-instantaneous 30-minute counter (subsidiary dial at 3 o’clock)Brand Vacheron Constantin, Geneva Reference 4178 Year circa 1950 Movement No. 466 584 Case No. 318 374 (by E. & C. Nardin, La Chaux-de-Fonds) Material 18K pink gold Bracelet brown leather strap Buckle gilded metal buckle Diameter 35.8 mm. Caliber 13’’’, V 492, beryllium screw-balance, adjusted to temperatures Signature dial, case and movement