1990 IWC Grande Complication Watch Catalog. Contains explanations and descriptions of the IWC masterpiece. Our venue in Barcelona offers all the safety and reliability you are looking for when shopping for harvest. Our team of professionals works to provide you with the best opportunities and services. Episteme Vintage Collectors has years of experience selling watches and collectibles. Our commercial headquarters in Barcelona offers all the guarantee, seriousness and security you are looking to acquire a collection item. Our team of professionals work day in and day out to provide you with the best opportunities and services. Item handling time after purchase is one business day. It se.