GoldWatchCo.com is an independent Rolex watch retailer and is not affiliated in any way with Rolex SA. GoldWatchCo.com sells pre-owned Rolex watches and all warranties sold with its watches are served from their store and service location. Aftermarket diamond additions made by GoldWatchCo.com also void any possible manufacturer warranty. RolexSA is under no obligation to provide warranty-service on any Rolex watches sold by GoldWatchCo.com. Any reference to Rolex and its registered trademarks belong to the Rolex Corporation (Rolex USA and Rolex SA).