Important Collectors Watches, Pocket Watches & Clocks · 10 May 2009

Ref. 3940, Roman Indexes Patek Philippe, Genève, movement No. 3125852, case No. 4206605, Ref

Ref. 3940, Roman Indexes Patek Philippe, Genève, movement No. 3125852, case No. 4206605, Ref. 3940. Sold on July 12th, 2003. Very fine, self-winding, 18K yellow gold wristwatch with perpetual calendar, moon phases, 24 hour indication, leap year indication and an 18K yellow gold Patek Philippe deployant clasp. Accompanied by a fitted winding box, Certificate of Origin, an additional 18K yellow gold solid case back and push pin.

Patek Philippe · reference 3940

Antiquorum, May 2009

Hammer result

CHF 42,000

about $37,493 at today's rate

7% below the high estimate
Low estimate CHF 35,000
High estimate CHF 45,000
In USD $31,244 to $40,171

The lot

Auction house

Antiquorum

Sale

Important Collectors Watches, Pocket Watches & Clocks

Date

10 May 2009

Lot number

242

Reference

3940

Brand

Patek Philippe

Accompanied by

box and papers

View at Antiquorum › Compare dealer prices (36)

Ask against realised

$1,995 dealers ask from vs $37,493 this lot made

Across 36 dealer listings of reference 3940. The ask is what a dealer wants today, not a sale.

What this reference has made at auction

82 confirmed sales, 2014 to 2026

Average realised price per year, 2014 to 2026. Low $32,399, high $345,177.

YearSalesAverageRange
2026 6 $345,177 $65,857 to $965,200
2025 9 $76,230 $55,736 to $142,164
2024 8 $61,251 $42,833 to $107,100
2023 9 $83,119 $2,451 to $325,605
2022 10 $87,495 $37,586 to $385,414
2021 9 $50,968 $35,456 to $82,120
2020 2 $37,472 $35,000 to $39,945
2019 8 $39,993 $478.47 to $81,250
2018 6 $38,855 $27,500 to $62,187
2017 5 $39,937 $25,105 to $56,049
2015 3 $36,289 $29,024 to $47,500
2014 7 $32,399 $27,500 to $38,694

Confirmed sales only, converted to USD at today's rate so salerooms in different currencies can be compared. Unsold lots and withheld prices are excluded from the averages.

Other sales of this reference

8 shown, most recent first

WatchHouseDateResult
Patek Philippe Ref. 3940 Perpetual Calendar "First Series, B Phillips Jun 2026 USD 965,200 ($965,200)
PATEK PHILIPPE | GRAND COMPLICATIONS, REF.3940, A RARE YELLO Bonhams Jun 2026 AUD 92,250 ($65,857)
PATEK PHILIPPE. A RARE 18K GOLD AUTOMATIC PERPETUAL CALENDAR Christie's May 2026 HKD 762,000 ($97,270)
PATEK PHILIPPE. A COVETED AND ELEGANT 18K GOLD AUTOMATIC PER Christie's May 2026 CHF 53,340 ($68,622)
PATEK PHILIPPE. A COVETED AND ELEGANT 18K WHITE GOLD AUTOMAT Christie's May 2026 CHF 69,850 ($89,862)
PATEK PHILIPPE. AN IMPORTANT AND HIGHLY ATTRACTIVE 18K GOLD Christie's May 2026 CHF 609,600 ($784,253)
PATEK PHILIPPE. A VERY RARE 18K PINK GOLD AUTOMATIC PERPETUA Christie's Nov 2025 HKD 571,500 ($73,488)
PATEK PHILIPPE, YELLOW GOLD PERPETUAL CALENDAR WRISTWATCH, R Christie's Nov 2025 CHF 60,960 ($75,764)
Sourcing request

Looking for this one at the right price?

Tell us the reference and your ceiling. We will check every dealer currently holding it, measure what they are asking against the auction results above, and tell you what is genuinely available and what it ought to cost.

  • Every dealer currently holding it, checked
  • Asking prices measured against our price record
  • A reply by email within 24 hours

The figures on this page do not change because of any enquiry, and you can check every one of them yourself.

When are you buying?
Condition