Omega 20F-1321, Balance staff, DCN: 408

• DCN no: 408
  

• Fits cal: 20F
  

• A: 315
• B: 162
  
• F: 51
• G: 91
  
• H: 43
  

Data: Omega cal: 20 F SS 15p

• 15/16 jewels, manual wind, sub second.
• Size: 20 x 26 mm.
• H: = 4.20 mm.
• N: = 18.000 A/h.
• Power reserve:
• Mainspring: 1,35 x 9,5 x 0,095 x 360