Rare 1937 45mm 12S Open Face Hamilton Masterpiece 922MP Pocket Watch. The item "Rare 18k White Gold 1937 45mm 12S Hamilton Masterpiece 922MP Pocket Watch" is in sale since Wednesday, October 28, 2020. This item is in the category "Jewelry & Watches\Watches, Parts & Accessories\Watches\Pocket Watches". The seller is "jmouzon" and is located in Anderson, South Carolina. This item can be shipped to United States.