The NH15A is a ladies/midsize automatic movement, a variant of the NH05A with slight differences. Features date, hacking, and hand-winding in a compact form factor for smaller watch cases. Part of the TMI Basic Mechanical Series.
Movement Type
Automatic
Jewel Count
21 jewels
Power Reserve
40h
Frequency
21,600 vph (6 Hz)
Diameter
20mm
Height
4.86mm
Display Type
Analog
Rotor Type
bidirectional
Winding
Magic Lever
Shock Protection
Diashock
BRAND
SeikoTYPE
AutomaticSTATUS
In ProductionMANUFACTURE
ÉbaucheLAUNCH YEAR
2011CALIBER FAMILY
NHCOUNTRY
JapanALSO KNOWN AS
