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Reference prices

What is the market price of A. Lange & Söhne 1815 Rattrapante Perpetual Calendar ref. 421?

MEW tracks A. Lange & Söhne 1815 Rattrapante Perpetual Calendar ref. 421 as a canonical reference, but live availability is thin; use auction comps and fresh inventory search before relying on a market number. The top related auction comp in MEW is $139k.

421 reference API

Brand
A. Lange & Söhne
Model
1815 Rattrapante Perpetual Calendar
Reference
421
Case material
Platinum
Matched listings
0
Top auction comp
$139k

421 reference API GET /api/references/a-lange-s-hne-421 Reference API payload GET /api/references/a-lange-s-hne-421 Resolve this reference GET /api/references/resolve?q=421 Live listing search GET /api/listings/search?q=421&limit=10

Is the 421 live price an appraisal?

No. MEW shows asking-price context from live inventory and auction comps; formal appraisal requires inspection, provenance and condition review.

Where can agents fetch the structured payload?

Use /api/references/a-lange-s-hne-421 for the canonical reference payload and /api/answers/a-lange-s-hne-421-market-price.json for the citable answer payload.