quattro[Moderator]
6314
Vacheron Constantin ref. 6448
Dating from 1961, the Minute Repeater ref. 6448, powered by manual cal. 13''', was Vacheron Constantin's last vintage minute repeater before the reintroduction of this complication only 30 years later with the caliber 1755 and reference 30010 (if I'm not mistaken).
It was made in only 3 unique examples (case dimensions: 36.5 x 7.38 mm):
- white gold (high polish finishing) with baton indexes
- white gold (high polish finishing) with diamond indexes
- platinum (brushed finishing) with diamond indexes
As the
platinum variant is
coming to the market for the first time this weekend (as
lot 57 in Phillips' Geneva Watch Auction: XXI), I thought it would be interesting to show the three examples together.
Best, Emmanuel
A/ WHITE GOLD & BATON INDEXES (the author of the wrist shots below,
Vinontre, is a member of our site, but his last visit dates back to November 2018 - this watch was sold as
lot 109 at Christie's Important Watches auction on 14 May 2012 - you can hear the watch chime
here)

credit: @vinontre (wrist shots) &
hodinkee
credit:
phillips & @watchesbylogan (last photo)