Omega 410-1243, Fourth wheel w. sec-hand bit

• OMEGA original part in very good used condition.
  
• Fits cal: 410
  

Data: Omega 410 (26.50 PC AM 17 p).

• 17 jewels, manual wind, sub second.
• Size: 26.50 mm.
• H: = 3.60 mm.
• N: = 18.000 A/h.
• Power reserve: 42 h.
• Mainspring: 1,30 x 10,5 - 013 - 320

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