ETA 7000-401, Winding stem

• ETA / Peseux original winding stem, not in factory packaging.
  

• Thread: 0.90 mm.
  

• Fits cal: 7000, 7001, 7010, 7011, 7014, 7016, 7017

Versions:

• 7000: 10,5''' N=18000.
• 7001: 10,5''' N=21600.
• 7010: 11,5''' N=18000.
• 7011: 11,5''' N=21600.
• 7016: 11,5''' N=18000, date.
• 7017: 11,5''' N=21600, date.