28 jewels38h power reserve28,800 vph (4 Hz)
Last updated 15 Sep 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
28 jewels
Power Reserve
38h
Frequency
28,800 vph (4 Hz)
Diameter
26mm
Height
4.92mm
Display Type
Analog
QUICK FACTS
FOR WATCH DEALERS
Sell watches powered by the 6600A?
Inventory, Chrono24 and eBay sync, and VAT invoicing. Dealer tools are built on this database.