Family: 5X
Solar-powered GPS quartz. Astron family. GPS time sync, perpetual calendar, dual time.
Last updated 8 Jul 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Solar
Display Type
Analog
Winding
Solar
COMPLICATIONS
DateDayWorld TimePower Reserve Indicator
QUICK FACTS
BRAND
TYPE
SolarSTATUS
In ProductionMANUFACTURE
In-houseCALIBER FAMILY
5XALSO KNOWN AS
cal. 5x53seiko 5x53astron 5x53
FOR WATCH DEALERS
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