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|FE 4601 (Cupillard 4601)|
11.5''', Dm= 25.6mm, Do= 26.0mm
f = 18000 A/h
Balance staff U3292
Mainspring / battery
Zf692, 1.20 x 10.0 x 0.11 x 320mm
1.40 x 0.90 x 0.21mm
Comments about the data
strange: train and hand gear separately driven by the barrel (cf. MSR T43)
This design allows low profile and gives space for a big balance, but it requires high precision and shake-free gears, because so many wheels are involved in the coupling between second- and minute hand.
manual wind/automatic respectively:
3602/3612: day, date
quickset date, new hands gear:
4602/4612: day, date
suffix A: minor modifications
base movement thinner:
5602/5612: day, date
5606/5616: date, month
Example, year: signature; shock device
ca. 1980: - ; Incabloc
Not for Sale!
The movements presented in this caliber finder are not for sale. This is only a data sheet for identification and evaluation of the movement calibre, as well as for approximate dating.
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