Longines 12.68Z-721, Balance, complete

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  • Used original Longines balance with flat hairspring in very good condition.

  • Fits cal: 12.68Z, 12.68N, 27.0, 12.68Z stop (for shock-resist and Incabloc).

Data: Longines 12.68Z

  • 17 jewels, manual winding.

  • Size: 12''' 27,0 mm.

  • H: = 4,25 mm.

  • N: = 18000.

  • Power reserve: 40 h.


  • 12.68Z: sub second, H=4,25 mm.

  • 12.68N: sweep second, H=5,45 mm.

  • 12.68Z: Quantieme, calendar, sub second, H=5,10 mm.

  • 12.68Z: Stopseconde, "chronograph", H=6,10 mm.

Each version with flat or Breguet hairspring, no shock protection, shock resist or incabloc.

About our used parts!

Allused partsarecleaned andthoroughlycheckedby a watchmaker, often they come froma workingmovement.Minor imperfectionsmay occur,butnothing that affectsthe function.