Fine Watches · 18 September 2025

Sax-O-Mat Langematik Perpetual, Reference 310.025 | A platinum perpetual calendar wristwatch

Sax-O-Mat Langematik Perpetual, Reference 310.025 | A platinum perpetual calendar wristwatch with date, moon phases, 24 hours, leap year indication and zero-reset mechanism, Circa 2004

A. Lange & Söhne · reference 310.025

Sotheby's, September 2025

Hammer result

HKD 330,200

about $42,457 at today's rate

17% below the high estimate
Low estimate HKD 260,000
High estimate HKD 400,000
In USD $33,431 to $51,432

The lot

Auction house

Sotheby's

Sale

Fine Watches

Date

18 September 2025

Lot number

8643

Reference

310.025

Brand

A. Lange & Söhne

Year

2004

Ask against realised

$33,107 dealers ask from vs $42,457 this lot made

Across 74 dealer listings of reference 310.025. The ask is what a dealer wants today, not a sale.

What this reference has made at auction

19 confirmed sales, 2005 to 2025

Average realised price per year, 2005 to 2025. Low $45,525, high $90,290.

YearSalesAverageRange
2025 3 $46,822 $40,860 to $57,150
2024 1 $90,290 $90,290 to $90,290
2023 1 $45,525 $45,525 to $45,525
2012 1 $55,000 $55,000 to $55,000
2010 3 $46,828 $43,750 to $50,000
2009 1 $52,500 $52,500 to $52,500
2008 1 $58,800 $58,800 to $58,800
2007 1 $57,820 $57,820 to $57,820
2006 5 $50,032 $44,840 to $54,280
2005 2 $56,350 $56,350 to $56,350

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
A. LANGE & SÖHNE. AN EARLY AND ELEGANT PLATINUM AUTOMATIC PE Christie's Dec 2025 USD 57,150 ($57,150)
A. LANGE & SÖHNE | LANGEMATIK PERPETUAL, REF.310.025, A PLAT Bonhams May 2025 HKD 320,000 ($40,860)
A. LANGE & SÖHNE | LANGEMATIK PERPETUAL, REF.310.025, A PLAT Bonhams Nov 2024 HKD 702,500 ($90,290)
A. Lange & Söhne Ref. 310.025 Langematik Perpetual Phillips Sep 2023 CHF 40,640 ($45,525)
LANGE & SÖHNE REF. 310.025 SAX-O-MAT PERPETUAL CALENDAR, PLA Antiquorum Apr 2012 USD 55,000 ($55,000)
Lange & Söhne - Platinum Sax-O-Mat - PerpetuaL Calendar A. L Antiquorum Dec 2010 USD 50,000 ($50,000)
Lange & Sohne ' Platinum Langematik Perpetual A. Lange & Söh Antiquorum Oct 2010 HKD 362,500 ($46,734)
A. LANGE & SÖHNE. A FINE AND RARE PLATINUM AUTOMATIC PERPETU Christie's Jun 2010 USD 43,750 ($43,750)
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