ETA SA 963.111

Caliber 963.111 is an electronic quartz movement manufactured by ETA SA, introduced in 1981. It measures 9.5 mm in diameter and 2.7 mm in height, operating at a frequency of 32,768 Hz. The movement features date and day displays with quickset correction, and includes a hacking seconds function. This caliber was used primarily in mid-range dress watches from various Swiss brands.