The Hublot HUB4100 is an automatic chronograph movement based on the ETA/Valjoux 7753 with a custom Hublot rotor. Features a 3-6-9 chronograph layout with 30-minute counter at 3 o'clock, 12-hour counter at 6 o'clock, and small running seconds at 9 o'clock. Used in Big Bang 44mm and 45mm models.
Movement Type
Automatic
Jewel Count
27 jewels
Power Reserve
48h
Frequency
28,800 vph (8 Hz)
Diameter
30mm
Height
7.9mm
Display Type
Analog
Rotor Type
unidirectional
Shock Protection
Incabloc
BRAND
HublotTYPE
AutomaticSTATUS
In ProductionMANUFACTURE
ÉbaucheCALIBER FAMILY
HUB41xxCOUNTRY
SwitzerlandALSO KNOWN AS
