Caliber 3703B is a quartz movement manufactured by Seiko in Germany. It features an analog display with sweep seconds and hacking seconds functions. Production has been discontinued. Limited additional technical specifications are available for this caliber.
Last updated 29 Apr 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Quartz
Display Type
Analog
FEATURES
Sweep SecondsHacking Seconds
QUICK FACTS
FOR WATCH DEALERS
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