Family: HYT 5xx41 jewels28,800 vph (4 Hz)
Caliber 501 is a hand-wound mechanical movement manufactured by HYT. Developed by Eric Coudray, it comprises 352 parts with 41 jewels and beats at 28,800 vph (4 Hz). The movement features a 12-hour retrograde fluid display powered by a hydraulic system, a signature complication that sets HYT apart in the industry. It remains in production and powers the HYT H5 collection.
Last updated 8 Jul 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Jewel Count
41 jewels
Frequency
28,800 vph (4 Hz)
Display Type
Analog
Winding
Manual
QUICK FACTS
BRAND
TYPE
Manual WindingSTATUS
In ProductionMANUFACTURE
In-houseLAUNCH YEAR
2017CALIBER FAMILY
HYT 5xxALSO KNOWN AS
hyt 501-cm
FOR WATCH DEALERS
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