ETA SA 955-652

The ETA caliber 955-652 is a thermocompensated superquartz movement manufactured by ETA SA in Switzerland. It uses a CR2016 battery and features a high-end brass construction with a gold plated finish. The movement achieves accuracy within +/- 10 seconds per year, a result of its thermocompensation system. Production began in 2004, and the caliber has been used in the Breitling Skyracer.