Family: 6R28,800 vph (8 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 (8 Hz)
Diameter
27.4mm
Display Type
Analog
COMPLICATIONS
Date
FEATURES
Hacking SecondsHand WindingQuickset Date
