The NH25A is the predecessor to the NH35A, lacking hacking and hand-winding functions. Part of the original NH Basic Mechanical Series. Has been largely replaced by the NH35A but still found in some budget watches. Date at 3 o'clock.
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
DiscontinuedMANUFACTURE
ÉbaucheLAUNCH YEAR
2005CALIBER FAMILY
NHCOUNTRY
JapanALSO KNOWN AS