25 jewels60h power reserve28,800 vph (4 Hz)
The H-51 is a manual-winding mechanical chronograph movement manufactured by Hamilton in Switzerland. Based on the ETA A05.291, it operates at 28,800 vph with a 60-hour power reserve and 25 jewels. The hand-wound chronograph features Incabloc shock protection and is found in the Intra-Matic Chronograph H. It remains in production.
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Jewel Count
25 jewels
Power Reserve
60h
Frequency
28,800 vph (4 Hz)
Display Type
Analog
Winding
Manual
Shock Protection
Incabloc
COMPLICATIONS
Chronograph
FEATURES
Hand Winding
More Hamilton movements
QUICK FACTS
FOR WATCH DEALERS
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