The Keystone on Instagram: “Our yellow gold, second series @patekphilippe Perpetual Calendar 3940. Available now @the_keystone”
Sold at Auction: PATEK PHILIPPE, PATEK PHILIPPE, “Perpetual Calendar”, Ref. 3940R, movement no. 3125401, case no. 4146669, circa 2000
Patek Philippe Perpetual Calendar 3940G watch | Buy Patek Philippe – A COLLECTED MAN
Collectability In-Depth: Patek Philippe perpetual calendar ref. 3940 - Collectability
FS: Patek Philippe 3940 Perpetual Calendar Rose Gold | WatchCharts
Patek Philippe 3940 Perpetual Calendar Watch | S.Song Timepieces – S.Song Watches
Patek Philippe 3940 Perpetual Calendar Review - THE COLLECTIVE
Patek Philippe Perpetual Calendar – Analog:Shift
37482: Patek Philippe Platinum Perpetual Calendar, Ref. 3940P – Paul Duggan Fine Watches
Collectability In-Depth: Patek Philippe perpetual calendar ref. 3940 - Collectability
Patek Philippe - Game Changers New York Lot 4 December 2019 | Phillips
Second Series 3940J Patek Philippe Perpetual Calendar | Hairspring
3940R-018 Patek Philippe Perpetual Calendar 3940 | Essential Watches
Patek Philippe Perpetual Calendar 3940P Platinum – The Keystone Watches
Patek Philippe 3940 Perpetual Calendar Watch | S.Song Timepieces – S.Song Watches
37482: Patek Philippe Platinum Perpetual Calendar, Ref. 3940P – Paul Duggan Fine Watches
Patek Philippe Perpetual Calendar 3940 18k YG – The Keystone Watches
Reference Talk — 3940 Patek Philippe Perpetual Calendar — Watch Brothers London
Video: Eric Wind & John P Discuss the Patek Philippe References 3940 and 3941 — Wind Vintage
Certified Pre-Owned Patek Philippe Perpetual Calendar Ref. 3940J-025
Reference 3940 | A platinum perpetual calendar wristwatch with moon phases, leap year and day/night indication, Circa 1990 | Important Watches | 2023 | Sotheby's
Patek Philippe 3940G - Perpetual Calendar White Roman Dial 18K... for $83,386 for sale from a Private Seller on Chrono24
Patek Philippe Perpetual Calendar – Analog:Shift
