23 jewels21,600 vph (6 Hz)
Zenith caliber 2552-PC is a vintage automatic movement produced in the 1970s during the MZM era (Movado-Zenith-Mondia Holding Horloger SA). It operates at a frequency of 21,600 vph (3 Hz) with 23 jewels and features Incabloc shock protection. The caliber number engraving is located beneath the balance wheel. The movement was discontinued in the 1970s.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
23 jewels
Frequency
21,600 vph (6 Hz)
Display Type
Analog
Shock Protection
Incabloc
