Antique 1920s Tissot Hunt Hunter Case Swiss Thin Pocket Watch 15j. A simple, elegant pocket watch dating from 1927-28 according to serial number records. Unsure of the case material. Perhaps nickel silver, chromium, or similar. Keeping time within 30 seconds per day. The main spring was replaced in Oct. Winds & sets properly. The case closes tightly. The watch measures 51mm in dia. Needs nothing to be used & enjoyed.