The F-91W Module is a quartz movement introduced by Casio in 1989 and continues in production. It belongs to Casio's Classic Digital family and represents an ultra-affordable digital module known for its 7-year battery life. The movement has achieved cultural icon status, remaining one of the most widely recognized and mass-produced watch modules worldwide.
Movement Type
Quartz
Display Type
Analog
BRAND
TYPE
QuartzSTATUS
In ProductionMANUFACTURE
In-houseLAUNCH YEAR
1989CALIBER FAMILY
Classic DigitalALSO KNOWN AS
