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Lot 2176 · Important Watches

Langematik Perpetual, Reference 310.021 | A yellow gold perpetual calendar wristwatch with moon phases, leap year, 24 hours indication and zero-reset mechanism, Circa 2004

A. Lange & Söhne

Catalog image of Langematik Perpetual, Reference 310.021 | A yellow gold perpetual calendar wris…
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Estimate
HK$240,000–HK$500,000 hammer ≈ $30,882–$64,338
Result
Performance
Sale
Sotheby's — Important Watches, Hong Kong · 21 October 2025
Record ID
TB-2026-5329434
Record
first seen 28 Jul 2026 · updated 6 Sep 2026 · source ↗
Cite this record
TB-2026-5329434 — https://thebasis.art/cite/TB-2026-5329434

A. Lange & Söhne, Langematik Perpetual, Reference 310.021 | A yellow gold perpetual calendar wristwatch with moon phases, leap year, 24 hours indication and zero-reset mechanism, Circa 2004. Sotheby's, 21 Oct 2025, lot 2176. result recorded. TheBasis.Art, TB-2026-5329434.

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A. Lange & Söhne, Langematik Perpetual, Reference 310.021 | A yellow gold perpetual calendar wristwatch with moon phases, leap year, 24 hours indication and zero-reset mechanism, Circa 2004. Sotheby's, 21 Oct 2025, lot 2176. result recorded. TheBasis.Art, TB-2026-5329434.

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From the same sale Important Watches · Oct 2025

LotArtistEstimateResult
"Fire Dragon", Reference 982/155J-001 | A possibly unique yellow gold… Patek Philippe HK$1,600,000–HK$3,000,000
Cosmograph Daytona, Reference 116523 | A yellow gold, stainless steel… Rolex HK$120,000–HK$200,000
GMT-Master II "Serti", Reference 16713 | A yellow gold, stainless ste… Rolex HK$60,000–HK$80,000
Reference 5372 | A platinum perpetual calendar split seconds single b… Patek Philippe HK$2,400,000–HK$3,500,000
Jules Audemars, Reference 25685 | A yellow gold dual time zone wristw… Audemars Piguet HK$70,000–HK$120,000
Tonneau Two Time Zones "CPCP", Reference 2487 | A limited edition pla… Cartier HK$200,000–HK$400,000

Comparable results nearest sold works, same medium & price band

ArtistLotvs. estimateResult USD, incl. premiumSale
A. Lange & Söhne Untitled $39,226 Phillips, Mar 2025
A. Lange & Söhne Reference 109.025 Lange 1 Moonphase, A platinum wristwatch w Sotheby's, Nov 2021
A. Lange & Söhne Langematik Perpetual, Reference 310.025 S | A platinum perpe Sotheby's, Nov 2024
A. Lange & Söhne Reference 236.049 1815 Anniversary F. A. Lange | A limited e Sotheby's, Dec 2025
A. Lange & Söhne Sax-O-Mat Langematik Perpetual, Reference 310.025 A platinum Sotheby's, Oct 2024
A. Lange & Söhne A platinum wristwatch with date and power reserve indication Sotheby's, Jun 2023
A. Lange & Söhne Datograph Flyback, Reference 403.035 | A platinum flyback ch Sotheby's, May 2024
A. Lange & Söhne 1815 Side Step Wempe, Reference 222.049 | A limited edition Sotheby's, May 2025

The closest sold results by price, artist, and medium — the appraiser's comp set, generated from the corpus. All figures converted to USD at current reference rates.

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