FHF 90.5-2544, Date corrector pinion

• FHF original part from a NOS movement.
• Fits cal: 90.4, 90.5, 90.8, 90.9, 905, 908, 909

Technical data: 90-5

• 17/25 jewels, Automatic wind, center second, date, quickset.
• Size: 11.5''' 25.6 mm.
• H: = 5.4 mm.
• N: = 18.000 A/h.
• Power reserve: 43 h.

Versions:

• 90-4: date.
• 90-5: date.
• 90-9: day, date.
• 905: minor modifications, date.
• 908: minor modifications, day, date.