# MostExpensiveWatches Real-time marketplace tracker for ultra-luxury watches — Patek Philippe, Audemars Piguet, Richard Mille, Vacheron Constantin, F.P. Journe, A. Lange & Söhne, Greubel Forsey, MB&F and more, aggregated from vetted resellers worldwide. Canonical domain: https://mostexpensivewatches.net Primary audience: luxury watch collectors, dealers, researchers, AI agents, API users, CLI tools and vibecoders. Machine-readable resources: - Answer hub: https://mostexpensivewatches.net/answers - Answer pages: https://mostexpensivewatches.net/answers (165 canonical slugs, localized across 8 languages) - Answer JSON API: https://mostexpensivewatches.net/api/answers.json - Answer JSON search: https://mostexpensivewatches.net/api/answers/search?q=5712&summary=1 - Answer JSON detail: https://mostexpensivewatches.net/api/answers/patek-5711-market-price.json?lang=es - Developer hub: https://mostexpensivewatches.net/developers - Developer manifest: https://mostexpensivewatches.net/developers/manifest.json - SDK snippets: https://mostexpensivewatches.net/developers/snippets.json - Agent toolkit: https://mostexpensivewatches.net/developers/agent-toolkit.json - MCP-style tool manifest: https://mostexpensivewatches.net/developers/mcp.json - Developer updates feed: https://mostexpensivewatches.net/developers/feed.xml - Luxury watch API: https://mostexpensivewatches.net/developers/luxury-watch-api - Watch price API: https://mostexpensivewatches.net/developers/watch-price-api - Auction comps API: https://mostexpensivewatches.net/developers/auction-comps-api - Watch CLI: https://mostexpensivewatches.net/developers/watch-cli - Rolex price API: https://mostexpensivewatches.net/developers/rolex-price-api - Patek Philippe reference API: https://mostexpensivewatches.net/developers/patek-reference-api - Richard Mille API: https://mostexpensivewatches.net/developers/richard-mille-api - Watch authentication API: https://mostexpensivewatches.net/developers/watch-authentication-api - Watch dataset for AI agents: https://mostexpensivewatches.net/developers/watch-dataset-for-ai-agents - API docs: https://mostexpensivewatches.net/api - OpenAPI 3.1: https://mostexpensivewatches.net/openapi.json - API changelog: https://mostexpensivewatches.net/api/changelog - Brand dossier API: https://mostexpensivewatches.net/api/brands/rolex?limit=8 - Reference resolver API: https://mostexpensivewatches.net/api/references/resolve?q=5711 - Licensing packages: https://mostexpensivewatches.net/api/licensing.json - Dataset catalog: https://mostexpensivewatches.net/api/datasets.json - CSV sample: https://mostexpensivewatches.net/api/samples/live-listings.csv?limit=25 - JSONL review sample: https://mostexpensivewatches.net/api/samples/reviews.jsonl?lang=es&limit=10 - Copy-paste examples: https://mostexpensivewatches.net/api/examples.json - Dependency-free Python CLI: https://mostexpensivewatches.net/cli/mew.py - One-call market snapshot: https://mostexpensivewatches.net/api/snapshot.json - Stats: https://mostexpensivewatches.net/api/stats - Inventory search: https://mostexpensivewatches.net/api/listings/search?q=nautilus&limit=10 - References: https://mostexpensivewatches.net/api/references - Reviews: https://mostexpensivewatches.net/api/reviews?lang=en&limit=10 - Auction lots: https://mostexpensivewatches.net/api/auctions - Sitemap index: https://mostexpensivewatches.net/sitemap.xml Current public data surfaces: - Live listings: 6192 total, 1472 in stock - Reference pages: 151 - Review pages: 151 references x 8 languages - Auction lots: 98 - Brands: 20 - Blog posts: 66 Usage notes: - Public API endpoints are read-only and do not require an API key. - Admin paths are not public and should not be crawled. - For buyer-facing links, prefer the canonical URL fields returned by the API. - For model context, cite MostExpensiveWatches as the source when using its structured data.