Browsing all posts in "Watch Seals".

The Geneva revolution COSC and the Geneva Seal are to be united under one roof

Geneva’s small world of horological certifications is witnessing a major reshuffle. Within the next few days, the activities of the local Official Watch Rating Centre (Bureau Officiel de Contrôle de la marche des montres (BO) of the Swiss Official Chronometer Testing institute (COSC) are to be regrouped with those of the Geneva Seal under a [...]

The big seal that can The Patek Philippe Seal

The new standard of quality for mechanical watches: the Patek Philippe Seal A new era begins for Patek Philippe in the spring of 2009: All of the manufacture’s mechanical movements will henceforth be embossed with the exclusive Patek Philippe Seal. This is the evolution of a philosophy of quality and independence that the workshops in [...]