Longines 10.68Z-721, Balance, complete

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

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  Fits cal: 10.68Z

Technical data Longines cal: 10.68Z

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  15/17 jewels, manual wind, sub second.
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  S: = 10.5''' 23.30 mm.
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  H: = 4.10 mm.
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  N: = 18.000 A/h.
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  Power reserve: 41 h.
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  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.

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  10.68Z: --
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  10.68N: minor differences.
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  10L: minor differences.