Original, unused Seiko winding stem (巻真 / Winding Stem). The packaging marking 「新8」 indicates the newer Seiko thread standard No. 8 – compatible with calibers that have already been converted to this standard (not matching “旧8”).
Condition New Old Stock (NOS), from historical stock.
Scope of delivery 1 x original Seiko winding stem 新8
Notice Please check the thread standard of your watch before ordering – if in doubt, always compare the old stem and crown.
