Calibre 420 is an automatic movement launched in 1943 as Cyma's first automatic caliber. Produced in-house, it belongs to the Cyma 4xx family and features a swinging arm winding mechanism that operates in a single direction. This was Cyma's inaugural automatic movement, marking the brand's entry into self-winding watch production. Production has been discontinued.
Movement Type
Automatic
Display Type
Analog
BRAND
TYPE
AutomaticSTATUS
DiscontinuedMANUFACTURE
In-houseLAUNCH YEAR
1943CALIBER FAMILY
Cyma 4xxALSO KNOWN AS
