Longines 10.68Z-721, Balance, complete

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  • Used Longines original balance in good condition. With flat hairspring for shock protected movements.

  • Fits cal: 10.68Z


Technical data Longines cal: 10.68Z


  • 15/17 jewels, manual wind, sub second.

  • S: = 10.5''' 23.30 mm.

  • H: = 4.10 mm.

  • N: = 18.000 A/h.

  • Power reserve: 41 h.

  • Mainspring: 1.60 x 9.5 - 0.09 - 360, T-bar endpiece.


Versions: The 10.68Z comes with different caliber numbers, with flat balance hairspring or with Breguet, with or without shock protection.


  • 10.68Z: --

  • 10.68N: minor differences.

  • 10L: minor differences.