WHL[VC Moderator]
4922
A split, bimetallic balance
NJ's post of a beautiful calibre 454 inspired me to post a detail from a photo of a pocket watch Calibre 439 from 1949:
Bill

Vintage
leftpain2 · Mar 9, 2019
Discover the rare Vacheron Constantin Ref. 6803 from 1964, a 37mm steel watch with Caliber 454. Explore its unique dauphine hands and comparison to Patek 570.
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