ETA 2850-721, Balance, complete, Inca, NOS

• ETA original balance, NOS in factory sealed packaging. Last in stock!
  

• N: = 28.000 A/h.
  

• Fits cal: 2850, 2852, 2858, 2870, 2872, 2878 with Incabloc shock protection.
  

Versions: 28.800 A/h / 21.600 A/h.

• 2850 / 2851: manual wind.
• 2852 / 2853: manual wind date.
• 2858 / 2859: manual wind, day, date.
• 2870 / 2871: automatic wind.
• 2872 / 2873: automatic wind, date.
• 2878 / 2879: automatic wind, day, date.