This Vintage TUDOR Prince by Rolex is in used condition with signs of wear and the case is 10K gold filled. The dial is white signed by Rolex and TUDOR. The the case has "16901 and 1931" engraved inside. The caseback is engraved with "25 years service St.Regis Paper Company". We did a search on this company and it looks like they gave these watches out to a few employees. The watch has been discussed in many Rolex/Tudor forums and is in James Dowling's book on page 139. If more information is needed please reach out to us, we will do our best to answer any questions. Shipping: All packages are shipped via FedEx and insured for the full purchase price against theft, damage, or loss. Import duties, taxes, and charges are not included in the item price of shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to purchasing. Due to federal laws we are unable to declare a lower value on your package. Due to security purposes we only ship Monday-Thursday unless prior arrangements are made. We do not ship on weekends. Warranty: We are not an authorized dealer for any major Swiss watch brand and we do not provide a manufacturer's warranty on any watch bought through us. We can provide you with an equivalent warranty that reflects the manufacturer's warranty, conditions, and terms. All watches have a 1-year limited warranty exclusively to PAFJ. The warranty covers the operation and time-keeping ability of all watches that we sell. The warranty does not cover any of the following: accidents, abuse, misuse, neglect, straps, crystals, bracelets, crowns, or cases. In the event something does go wrong with your watch within 1-year from the date of purchase, the watch would need to be sent back to us for evaluation and/or repair. We use only highly qualified professional watchmakers who are capable of fixing any watch that we sell. Many of our watchmakers are authorized repair centers for many high end watch manufacturers and can easily deal with fixing any watch using only genuine parts. The warranty is void if damage has been caused by opening the case or by repairs performed by someone other than us.