£59,000 in Penzance: a steel Patek beats its low estimate 11.8 times
A stainless Calatrava reference 448, found during a Cornish house clearance, sold at Hansons on 25 August against a £5,000 to £10,000 estimate. The winning bid came by telephone from Hong Kong.
By The Auction Desk
What changed
A stainless steel Patek Philippe and Co Calatrava, reference 448, sold for £59,000 at Hansons Cornwall in Penzance on 25 August.
What it means
- The number worth carrying out of Penzance is not £59,000, it is £5,000. That was a professional valuation on a watch that made almost twelve times it, which says the reference material for mid-century steel Patek is thinner than the estimate assumed.
- A jeweller holding estate stock, or writing valuations off a book more than a year or two old, should read this as a pricing problem rather than as a good story about a lucky family. The stock in the back room is being valued against the same tables that produced the £5,000.
Key figures
| price reported for the Calatrava | £59,000 |
|---|---|
| low estimate | £5,000 |
| result against the low estimate | 11.8x |
| result against the £10,000 high estimate | 5.9x |
Source: Hansons Cornwall, Penzance, 25 August 2026
A jewellery box in Camborne
The watch was found in a jewellery box during a house clearance in Camborne after the owner's death, and had passed within the same family for decades as a gift from a grandmother to her husband. The auctioneer records serial number 822731 and case number 610667, and dates the watch to the 1930s.
The buyer bid by telephone from Hong Kong. The result was picked up by the trade press on 31 August and 1 September.
Estimate against result, £
Source: Hansons Cornwall, Penzance, 25 August 2026
Both bounds, and two dollar figures
The estimate was £5,000 to £10,000. Against the lower bound the result is 11.8 times. Against the upper bound it is 5.9 times, and both figures belong in the record, because quoting only the first is how a saleroom result turns into a headline rather than a number.
The dollar equivalents reported around the sale do not agree with one another: National Jeweler carried $79,892 and the syndicated wire copy carried $78,765 for the same £59,000, implying conversion rates of 1.3541 and 1.3350. This paper prints the pound, which is the currency the sale was struck in.
None of the reports state whether £59,000 is the hammer price or includes the buyer's premium.
| Figure | |
|---|---|
| Result | £59,000 |
| High Estimate | £10,000 |
| Low Estimate | £5,000 |
Reported dollar equivalents for the same £59,000 differ across outlets, $79,892 and $78,765, so this paper prints the pound. Hansons Cornwall sale of 25 August 2026, as reported by the trade press 31 August and 1 September. Carat Capital graphics desk.
The scarcity argument is the auctioneer's
The scarcity argument belongs to the auctioneer and it is the ordinary one for this material. Hansons' senior valuer put the interest down to how few stainless steel watches Patek Philippe made in the period, which leaves surviving examples thin on the ground.
The house also reports that the watch was still running when it arrived, after roughly nine decades in one Cornish family. Bidding is described as international, with competition from Japan and China before the telephone line from Hong Kong took it.
An empty stretch of the calendar
The result lands in an unusually empty stretch of the calendar, which is worth stating rather than glossing. This desk checked the salerooms this morning.
Sotheby's next jewellery sales are The Gem Drop in New York from 14 to 17 September and High Jewelry in Hong Kong on 17 September. Bonhams closed jewellery sales on 1 and 2 September and publishes no totals for either.
A £59,000 lot from a regional Cornish room is, at present, the most substantial dated jewellery or watch auction figure this desk could find among the houses it checked this morning.
The story so far
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Corrections
Correction, 3 September 2026: an earlier version of this article called the £59,000 Calatrava the most substantial dated jewellery or watch auction figure available to print anywhere in the trade. The paragraph disclosed a check of two houses, Sotheby's and Bonhams, which is not the whole trade, and the sentence is narrowed here to what was actually checked. This paper's standards desk searched independently on 2 September for a larger dated total in the same window, across Christie's, Phillips and Heritage, and found none, so the claim may well have been true; the fault was the scope it asserted rather than the number it rested on. Every figure in the piece, including both dollar conversions and both estimate multiples, was correct as published.
Method
Reported dollar equivalents for the same £59,000 differ across outlets, $79,892 and $78,765, so this paper prints the pound.
Sources
- Stainless Steel Patek Philippe From the '30s Sells for $80K at UK Auction - National Jeweler, 1 September 2026
- Forgotten Patek Philippe Found in Jewelry Box Sells for Nearly $80,000 - InStore, September 2026
- Rare Patek Philippe watch found in jewelry box sells for nearly $80,000 - Talker News, 31 August 2026
- Upcoming auctions calendar - Sotheby's, read by this desk 2 September 2026
- Auction results, jewellery - Bonhams, read by this desk 2 September 2026