72h power reserve21,600 vph (3 Hz)
The Seiko caliber 6R5J is an automatic in-house mechanical movement manufactured in Japan. It operates at 21,600 vph with a 72-hour power reserve and features an open balance wheel with a 24-hour indicator at the 6 o'clock position. The movement uses a ball-bearing rotor and Diashock shock protection. It is found in the Presage Sharp Edge series, announced in April 2023.
Last updated 29 Apr 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Power Reserve
72h
Frequency
21,600 vph (3 Hz)
Display Type
Analog
Rotor Type
Ball Bearing
Shock Protection
Diashock
FEATURES
24-Hour Hand
QUICK FACTS
FOR WATCH DEALERS
Sell watches powered by the 6R5J?
Inventory, Chrono24 and eBay sync, and VAT invoicing. Dealer tools are built on this database.