Patek Philippe
Patek Philippe Perpetual Calendar | REF. 3940 | “2nd Series” | 18k Yellow Gold | Box & Papers | 1990
Reference 3940
$56k
≈ €52k · CHF50k · £45k · HK$442k · ¥8,814,000
This listing is no longer marked in stock at Watch Collectors UK.
Find similar live listingsAt auction
This Patek Philippe Perpetual Calendar | REF. 3940 | “2nd Series” | 18k Yellow Gold | Box & Papers | 1990 (ref. 3940), listed at $56,500, sits against 1 documented auction result for the model. The nearest is $1,810,000 (Phillips Hong Kong, 2021); the auction record is $1,810,000 (Phillips Hong Kong, 2021). As of August 16, 2026.
Want help before you buy?
Get similar listings, sourcing help, or price movement alerts for this reference.
- Case material
- 18k Yellow Gold
- Case size
- 36.0 mm
- Movement
- Automatic
- Complications
- Perpetual Calendar, Moon Phase
- Condition
- Excellent
- Box / papers
- Full Set
- Seller
- Watch Collectors UK (UK)
Listed: 2026-08-16. Prices and availability change in real time at the seller.
Smart comparison
Compare alternatives before checkout
Lower-priced close matches, similar listings from other dealers, and a cohort price band for this reference.
Cohort: 4 live listings · median $48k · this listing +17.7% vs cohort
Lower-priced close matches
Similar at other dealers
Canonical reference page: Patek Philippe Perpetual Calendar (Platinum Anniversary) 3940P
