Made by CEH and SSIH of Switzerland, this wristwatch was the first prototype produced with a quartz watch movement. Quartz watch technology was the...�Beta 21� Quartz wristwatch movement, 1969.Quartz, Wrist Watch
This Swiss-made watch was one of the first ever quartz wristwatches. The Japanese manufacturer Seiko was the first to release a quartz wristwatch on...Longines Ultraquartz quartz analogue wristwatch, 1969-70.Quartz
Made by CEH and SSIH of Switzerland, this wristwatch was the first prototype produced with a quartz watch movement. Quartz watch technology was the...�Beta 21� Quartz wristwatch movement, 1969.Quartz
This Swiss-made watch was one of the first ever quartz wristwatches. The Japanese manufacturer Seiko was the first to release a quartz wristwatch on...Longines Ultraquartz quartz analogue wristwatch, 1969-70.Wrist Watch
