AS 970-401, Winding stem

• AS original stem, comes without factory packaging.
  

• Thread: 0.90 mm.

• Fits cal: 970, 1003, 1049A, 1126, 1156, 1159, 1171, 1173, 1180, 1280, 1300, 1359, 1726, 1727
  

Versions:

• 970: 8,75''' N=18000, flat plate and bridges.
• 1156: 8,75''' N= 18000, no mounting flange, bevelled edges.
• 1556: 8,75''' N= 18000, bevelled edges.
• 1726: 8,75''' N= 21600, flat plate and bridges.
• 1727: 8,75''' N= 21600, no mounting flange, bevelled edges.
• 1828: 8,75''' N= 21600, bevelled edges.