Hong Kong, May 29, 2022

LOT 492

Vacheron Constantin
Ref. 6378 Q, self-winding, centre-seconds, date; 18K white gold

HKD 67,000 - 134,000

EUR 8,000 - 16,000 / CHF 8,400 - 16,800 / USD 8,500 - 17,000

Sold: HKD 162,500

18K white gold, self-winding, round-shaped, gentleman’s wristwatch, water-resistant with screwed case-back, silver colour dial with radial applied 18K white gold indexes with centre-seconds and one horological complication:
· Instantaneous date of the month (aperture at 3 o’clock)

Movement K 1072 / 1, adjusted to heat, cold, isochronism and 5 positions, index regulator with swan-neck spring and micrometric screw, Geneva Quality Hall Mark, 18K gold rotor.


Grading System
Grade: AAA

Excellent

Case: 3

Good

Movement: 3*

Good

Overhaul recommended, at buyer's expense

Dial: 3-6-01

Good

Slightly oxidized

HANDS Original

Brand Vacheron Constantin, Geneva

Reference 6378 Q

Year circa 1958-1960

Movement No. 629 567

Case No. 403 537 (by Edouard Wenger, Geneva)

Material 18K white gold

Bracelet 18K white gold VC bracelet with clasp

Length 180 mm. (approx.)

Caliber K 1072 / 1

Length 180 mm. (approx.)

Height 41.8 mm.

Width 35.4 mm.

Signature dial, case and movement