FHF 55-401 (10.5''') Winding stem

FHF original stem, not in factory packaging.

• Thread: 0.90 mm.

Fits FHF cal:

• 55, 55.2, 55.4
• 72, 72.2, 72.2N, 72.4, 72.4N, 72.6, 72.7, 72.9, 725, 725.4, 725.4N, 725.7, 725.9, 729, 729.4N, 729.7

Technical data: FHF: 72

• 15/17/19/21 jewels, manual wind, sweep second.
• Size: 11.5''' 25.6 mm.
• H: = 3.6 mm.
• N: = 18.000 A/h.
• Power reserve: 39 h.

Versions:

• 72:         11.5'''
• 72-2:      11.5''' date.
• 72-2N:   11.5''' date, different bridge shapes.
• 72-4:      11.5''' date integrated in plate.
• 72-4N:   11.5''' date, different bridge shapes.
• 72-6:      11.5''' different bridge shapes.
• 72-7:      11.5'''
• 72-9:      11.5''' jumping date.
• 725:        11.5'''
• 725-4:    11.5''' date integrated in plate.
• 725-4N: 11.5''' date, different bridge shapes.
• 725-7:    11.5'''
• 725-9:    11.5''' jumping date.
• 729:        11.5'''
• 729-4N:  11.5''' date, different bridge shapes.
• 729-7:     11.5'''