Omega 361, Balance staff, DCN no: 3239

• 
  DCN no: 3239
• 
  Fits Omega cal: 361, 371, 372

• 
  A: = 275
• 
  B: = 148
• 
  F: = 50
• 
  G: = 91
• 
  H: = 38

Versions:

• 
  360: = cal: 28 until 1949, no shock protection (1944).
• 
  361: = cal: 28 PC AM until 1949, incabloc (1950).
• 
  370: = cal: 28 SC until 1949, no shock protection (1944).
• 
  371: = cal: 28 SCS RG PC AM until 1949, jumping second, regulator (1952).