The Seiko 4F56A is a quartz caliber with an analog display, made in Japan. It measures 18.5 mm in diameter and 4.8 mm in height. Its complications are GMT, date and perpetual calendar. It launched in 2004. It is in production.
Last updated 29 Apr 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Quartz
Diameter
18.5mm
Height
4.8mm
Display Type
Analog
COMPLICATIONS
GMTDatePerpetual Calendar
QUICK FACTS
FOR WATCH DEALERS
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