Omega 613-1106, Winding stem, generic

• Swiss made Omega generic part from Bellparts.
  

• Thread: 0.90 mm.

• Fits cal: 613
  

Versions:

• 600: swan neck regulator.
• 601: excenter regulator.
• 602: chronometer
• 610: swan neck regulator, date.
• 611: excenter regulator, date.
• 613: quick set date.