The NH70A is a skeletonized automatic movement based on the NH35A platform. Features a nickel-plated finish, hackable seconds, hand-winding, and no date complication. The skeletonized design with Côtes de Genève finishing makes it popular for open-heart watch designs.
Movement Type
Automatic
Jewel Count
24 jewels
Power Reserve
41h
Frequency
21,600 vph (6 Hz)
Diameter
27.4mm
Height
5.32mm
Display Type
Analog
Rotor Type
bidirectional
Winding
Magic Lever
Shock Protection
Diashock
BRAND
SeikoTYPE
AutomaticSTATUS
In ProductionMANUFACTURE
ÉbaucheLAUNCH YEAR
2016CALIBER FAMILY
NHCOUNTRY
JapanALSO KNOWN AS