You are viewing a fine Swiss 800 Silver open face pocket watch made around 1900. The watch case is 1 3/4" in diameter. The dial is porcelain with enamel numbers and gold hands. The back two covers are fully hallmarked with 800 and the Swiss grouse hallmark. The borders front and back have a rose gold plating. The back cover has a tiny dimple, see photo. The movement is a cylinder one with 10 jewels. The watch is pin set at 11. The watch winds, sets, runs; and, keeps. time.