The leading price and market data platform for luxury watches. Tracks historical pricing, auction results, and market trends across thousands of references with a proprietary index for the top watches. Essential for buyers and sellers checking fair value on Rolex, Patek Philippe, Audemars Piguet, and the wider secondary market.
A community-curated reference database of watch movements. Browse thousands of calibres organised by type (automatic, manual, quartz) and brand, with technical specifications, photos, and identification notes. Open submissions let users add unlisted movements. The go-to resource for collectors and amateur watchmakers identifying the engine inside a watch.
A dedicated enthusiast blog for the Omega Speedmaster, founded by Robert-Jan Broer. Deep coverage of every Moonwatch reference from the early CK 2915 through the modern Cal. 3861, plus dial variations, vintage collecting notes, limited editions, and long-form lineage pieces for serious Speedy collectors.