Family: Classic Digital
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.
TECHNICAL SPECIFICATIONS
Movement Type
Quartz
Display Type
Analog
Winding
Quartz (Battery)
More Casio movements
QUICK FACTS
BRAND
TYPE
QuartzSTATUS
In ProductionMANUFACTURE
In-houseLAUNCH YEAR
1989CALIBER FAMILY
Classic DigitalALSO KNOWN AS
f-91w
FOR WATCH DEALERS
Sell watches powered by the F-91W Module?
Inventory, Chrono24 and eBay sync, and VAT invoicing. Dealer tools are built on this database.