ETA SA 7768

The ETA 7768 is a manual-wind chronograph movement with moon phase and a 30-minute counter, manufactured by ETA SA. Introduced in 1985 and produced through 1998, it belongs to the 775x caliber family and is derived from the base caliber 7760. As an in-house ETA movement, it represents a distinctive combination of chronograph and astronomical complications within the manufacturer's portfolio during this period.