The Certina 23-30 is a manual-winding movement manufactured by Certina. Produced from 1955 to 1967, it features Trilastic construction with a sweep second hand and manual winding. The movement was used primarily in dress watches of the era. It remains popular among vintage Certina collectors.
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Display Type
Analog
FEATURES
Sweep Seconds
