WatchSalon is an independent listings index for mechanical watches, bringing dealer catalogs and auction lots together in one place. Its platform lets shoppers search listings from dealers worldwide and buy directly from the seller, with no commission and no account required to browse. Filters help users narrow results by brand, model, price, location, sale type, condition, box and papers, materials, movement, case diameter, dial colour, complications, and production year.

The catalog spans more than 200 brands and includes watches from makers such as Rolex, Omega, Patek Philippe, Cartier, Breitling, and Audemars Piguet. Listings show details including reference, condition, asking price, dealer, location, and when the watch was listed or last checked. WatchSalon also features auctions, including open lots and live bidding information, alongside curated selections and sorting options. Shoppers can create alerts for a desired reference when one appears at a tracked dealer; alerts require an account, while browsing does not.