RUNS WHEN BALANCE WHEEL IS MANUALLY PUT INTO MOTION. PLEASE SEE PICTURES FOR GREATER DETAIL. Serving Collectors and Investors for Over 10 Years. Note: Please see condition description for condition details under’About this item’ on mobile. If there is any issue with your order please reach out to us immediately. We will help resolve any issue in a timely manner. Family owned small business dealing in heirloom timepieces, jewelry, and coins.