Family: 6R28,800 vph (4 Hz)
The 6R15 is an automatic movement manufactured by Seiko Instruments Inc. It features a 27.4mm diameter, operates at 28,800 beats per hour, and provides a 50-hour power reserve. The caliber includes a date complication and represents Seiko's higher-end mechanical offerings. It remains in production.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Frequency
28,800 vph (4 Hz)
Diameter
27.4mm
Display Type
Analog
COMPLICATIONS
Date
FEATURES
Hacking SecondsHand WindingQuickset Date
More Seiko Instruments Inc. movements
QUICK FACTS
FOR WATCH DEALERS
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