Family: 5X
Solar-powered GPS quartz. Astron family. GPS time sync, perpetual calendar, dual time.
TECHNICAL SPECIFICATIONS
Movement Type
Solar
Display Type
Analog
COMPLICATIONS
DateDayWorld TimePower Reserve Indicator
QUICK FACTS
BRAND
TYPE
SolarSTATUS
In ProductionMANUFACTURE
In-houseCALIBER FAMILY
5XALSO KNOWN AS
cal. 5x53seiko 5x53astron 5x53