FHF 26 (12-13'''), Winding stem, DCN: 2043

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  DCN no: 2043
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  Thread: 90
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  Fits cal: 26, 261, 262, 263, 264, 265, 266, 267 (12-13''').

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  A: = 79
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  B: = 102
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  C: = 130
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  D: = 90
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  F: = 463

Versions with height: 3.85 mm.

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  26: 12''' Base caliber.
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  261: 13'''
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  261-2: 13''' date.
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  261-2N: 13''' date, minor mod.
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  262: 12'''
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  263: 12'''
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  264: 12'''
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  265: 12'''
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  266: 12'''
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  267: 12'''

Versions with height: 3.45 mm.

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  27: 12'''
• 
  271: 13'''
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  271-2: 13''' date.