Alpina 851-401 (5.25'''), Winding stem, DCN: 13a*

Alpina 851-401 (5.25'''), Winding stem, DCN: 13a*

  • $7.79
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  • DCN no: 13a
  • Thread: 0.90 mm.
  • Fits cal: 851 (5.25'''). Base caliber: Felsa 50
  • A: = 64
  • B: = 79
  • C: = 110
  • D: = 90
  • F: = 254