OBW Collection
Patek Philippe Watches in a Private Collection
Patek Philippe 2431R Calatrava Watch – PatekMonger
Patek Philippe ref.2431 yellow gold 2nd series
Reference Guide Patek Philippe - Sub-Second Time-Only Watches – Goldammer Vintage Watches
PATEK PHILIPPE Yellow Gold Flame Lugs Wristwatch, Ref 2431 For Sale at 1stDibs
Sold at Auction: Patek Philippe Calatrava 2431 18k Gold Fancy Teardrop Flame Lug Cal 12-400 Vintage Mens Wrist Watch
Reference Guide Patek Philippe - Sub-Second Time-Only Watches – Goldammer Vintage Watches
Reference Guide Patek Philippe - Sub-Second Time-Only Watches – Goldammer Vintage Watches
Patek Philippe - Patek 2431 Flame Lugs
Gold Patek Philippe 'Flame Lugs' Ref. 2431 vintage wristwatch, made in 1950 - Black Bough