Family: Chronomaster
The Chronomaster A090 is an automatic movement manufactured by Citizen, introduced in 1995. It achieved a precision of ±5 seconds per year, making it one of the most accurate mechanical movements of its era and a precursor to Citizen's modern high-accuracy quartz (HAQ) line. The caliber was produced in-house by Citizen. Production has been discontinued.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Display Type
Analog
QUICK FACTS
BRAND
TYPE
AutomaticSTATUS
DiscontinuedMANUFACTURE
In-houseLAUNCH YEAR
1995CALIBER FAMILY
Chronomaster