productionRef. 421.031 · since 2010
A. Lange & Söhne 1815 Chronograph
40mm pink gold case · 30m · L951.5 manual · Chronograph, Flyback, Power reserve
Last trade
$46,900
24 Sep 2026
Fair range
$44.3K – $51.2K
Midpoint $47,100
Bid / ask
$42.8K / $49.6K
Spread 15.9%
Price history
Monthly closing value
Oct 23→Oct 26
$39.7K low$51.1K high-8.1% over period
Oct 23May 24Dec 24Jul 25Feb 26Sep 26
Recent transactions
What has actually printed
Verified sales, newest first. Condition and packaging explain most of the distance between a headline result and a realistic private sale.
| Date | Price | Condition | Set | Channel | vs estimate |
|---|---|---|---|---|---|
| 01 Aug 2026 | $40,010 | very good | box only | auction | +17.5% |
| 01 Jan 2026 | $48,790 | excellent | box only | dealer | +14.6% |
| 01 Dec 2025 | $39,810 | very good | watch only | dealer | +4.5% |
| 01 Oct 2025 | $42,050 | very good | full set | auction | -15.1% |
| 01 Aug 2025 | $48,650 | unpolished | box only | auction | -11.0% |
| 01 Apr 2025 | $40,640 | very good | watch only | private | +5.5% |
| 01 Apr 2025 | $50,740 | excellent | box only | private | +0.3% |
| 01 Mar 2025 | $48,790 | very good | full set | private | +10.3% |