We confirm all of our watches work properly for 24 hours by placing them on the flat place before listing. The day difference time is less than +-3 minute / day.Nortf & Central America, Europe, Oceania, Asia. If you have been less than 60 days since you received merchandise, you can return the merchandise. International Buyers - Please Note. The item "Vintage 1950's Seiko Marvel SEIKOSHA Unique Dial 17J Hand-winding Watch #178" is in sale since Thursday, March 5, 2020. This item is in the category "Jewelry & Watches\Watches, Parts & Accessories\Wristwatches". The seller is "japan-watch" and is located in Saitama-shi. This item can be shipped worldwide.