You are viewing a fine quality lady's silver orb ball pendant watch with original chain made by the Swiss firm of Gubelin in the 1920's. The orb is 20 mm or just over 3/4" in diameter. The chain is silver and measures 23" long. There are a few links which are bent a little from wear. It has a gold plated jump ring clasp. The movement is 17 jewel. It is stem wound and set. It has the original glass crystals which have very minor scratches. The back glass crystal has some moisture on it. The watch winds, sets, runs and keeps time.