Family: 2xxx
The Zenith caliber 2521 is an automatic movement introduced in 1960, manufactured in-house and belonging to the 2xxx caliber family. It predates the El Primero chronograph, which launched in 1969. Production has discontinued.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Display Type
Analog
More Zenith movements
QUICK FACTS
BRAND
TYPE
AutomaticSTATUS
DiscontinuedMANUFACTURE
In-houseLAUNCH YEAR
1960CALIBER FAMILY
2xxxALSO KNOWN AS
cal. 2521
FOR WATCH DEALERS
Sell watches powered by the 2521?
Inventory, Chrono24 and eBay sync, and VAT invoicing. Dealer tools are built on this database.