NOS Seiko Aufzugswelle – Gewindenorm 新8 (New Type 8) Taucheruhr The installed caliber 5606 with

The installed caliber 5606 with 25 jewels

screw-on case back with ship engraving

Typical signs of wear:

period-typical champagne-gold dial

NOS Seiko Aufzugswelle – Gewindenorm 新8 (New Type 8) Taucheruhr The installed caliber 5606 withOriginal, unused Seiko winding stem ( Winding Stem). The packaging marking 8 indicates the newer Seiko thread standard No. 8 compatible with calibers that have already been converted to this standard (not matching 8). Condition New Old Stock (NOS), from historical stock. Scope of delivery 1 x original Seiko winding stem 8 Notice Please check the thread standard of your watch before ordering if in doubt, always compare the old stem and crown.