The private dealer's ledger · est. 2026

Find any watch's real market price.

Search by brand, model, or reference — Caliber reconciles live listings across eBay & Chrono24 into one market number, with a Buy · Hold · Wait call on every reference. The same data is a keyless JSON API and an llms.txt, built to be read by AI agents.

Rolex Submariner Date Ref. 126610LN $13,450 ▲ 4.2% · 24 mo
Illustrative — every reference page charts its own live 24-month market median.

Built for developers & AI agents

Every price on this page is also a keyless JSON API (/v1), an llms.txt, and an MCP server your AI client can call live. A free account mints an API key that raises the limits and unlocks writes; paid plans add volume plus deeper resale data.

See pricing & get a free key →Read the docs