One-Year Warranty ($400 Value - Included with your purchase). Collectors Coins & Jewelry warrants the dependable functioning of this entire watch for the period of one year from the date of purchase. This warranty does not cover normal wear and tear. loss. theft. tampering. mistreatment or modification through the addition or subtraction of parts or accessories not supplied by Collectors Coins & Jewelry. In the event of a malfunction arising within the warranty period. we will remedy the defect at no cost to the consumer. once the consumer delivers the watch to our office location in Massapequa Park. NY address listed to the right of this page. This warranty will be valid only if the consumer holds a certificate of authenticity from Collectors Coins & Jewelry of Massapequa Park or has another form of proof of purchase.