FHF 70-401, Winding stem

• FHF original stem, not in factory packaging.
• Thread: 0.90 mm.
• Fits cal: 70, 70-1, 70-1-2, 70-2, 70-2N, 70-3, 701, 701-2, 701-2N, 701-3

Technical data: FHF: 70

• 15/17/21 jewels, manual wind, sub second.
• Size: 10.5 - 11.5''' 23.7 - 26 mm.
• H: = 3.8 mm.
• N: = 18.000 A/h.
• Power reserve: 43 h.