The Hublot HUB4700 is a skeletonized version of the legendary Zenith El Primero 400 chronograph movement. Operating at the high frequency of 36,000 vph (5Hz), it offers 1/10th of a second precision for chronograph timing. Used in Spirit of Big Bang 45mm models. Features the classic El Primero column-wheel chronograph architecture in an openworked presentation.
Movement Type
Automatic
Jewel Count
31 jewels
Power Reserve
50h
Frequency
36,000 vph (10 Hz)
Diameter
30mm
Display Type
Analog
Rotor Type
bidirectional
BRAND
HublotTYPE
AutomaticSTATUS
In ProductionMANUFACTURE
ÉbaucheCALIBER FAMILY
HUB47xxCOUNTRY
SwitzerlandALSO KNOWN AS
