Seiko Automatic Mechanical Cal. 4R35B is replacement caliber of Cal. 4R35A. Construction of B series are same as A series, but using new parts.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
23 jewels
Power Reserve
41h
Frequency
21,600 vph (3 Hz)
Diameter
27.4mm
Height
5.32mm
Display Type
Analog
Winding
Automatic (Unidirectional)
Shock Protection
Diashock
COMPLICATIONS
FEATURES
QUICK FACTS
BRAND
TYPE
AutomaticSTATUS
In ProductionMANUFACTURE
In-houseLAUNCH YEAR
2011BASED ON
Seiko NH35ACALIBER FAMILY
4RCOUNTRY
JapanALSO KNOWN AS
FOR WATCH DEALERS
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