European Watch Clock and Jewellery Fair 1974 BF 601
Finally, a timing instrument designed with chess players in mind. It features a pair of dependable 1-day movements, two large and reliable start-and-stop buttons 9 a very accurate playing time expiration signal. The dials are very legible and the minute circles stress the last 1 5 minutes. Rate monitoring hand. Solid wood and metal construction. The prototype model was tested at the 6th International Chess Congress in Bienne. (LOOPING “Chess Champion”)