Omega 611

The manual wind version of the 560 caliber. In production from 1959 until 1966 when the quick set date, cal: 613 version was intorduced. The total production of cal: 611 was 123.000 pcs.

• 
  Movement: serial no: 24 059 122 (aprox: 1966).

Technical data Omega cal: 611

• 
  17 jewels, manual wind, date.
• 
  Size: 27.90 mm.
• 
  H: = 3.35 mm.
• 
  N: = 19.800 A/h.
• 
  Power reserve: 48 h.
• 
  Main spring, (measured): 1.05 x 10.5 - 0.10 - 360

Versions:

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