Large Hampden Watch Co. 12kt. gold open face pocket watch. This item is in very good vintage condition " see photos". It seems to be running fine. It is not signed 12kt it has tested 12kt. twice. I am no expert on which model or size it is so you be the expert. It is about 2" in diameter and weighs 101 grams. It is from a Maine estate. We always stand behind our items and descriptions so you can bid or buy with confidence.