Antique 1923 Hamilton Size 12s Open Face Pocket Watch. 910 SIZE 12s - 17 Jewels Movement.Stem set, in good working condition and keeps time. The Case measures 45.5mm Across NOT INCLUDING THE CROWN. The case is Hamilton yellow gold filled in very good condition with no dings or brassing. It's engraved on the back lid. The dial has some stain marks that can be seen at certain angles. The hands look good, and the crystal is plastic and clean. BE SURE TO CHECK OUT ALL THE PHOTOS.