singly
winding stems Previous product 27/28 Next product
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
calibreY121
part No.354-788
thread Ø0.90 mm
replaceabilityAL21
item No.9840354788