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Original Seiko winding stems – precise replacement parts for movements
Original Seiko winding stems offer maximum precision and reliable functionality for numerous movements. They are ideal for repairs, overhauls and the replacement of worn components.
namewinding stems
manufactureSeiko
calibre5Y23
part No.351-105
thread Ø0.80 mm
replaceability5H22,5H23
item No.9840351105