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|Alpina 278 (Unitas 34)|
stem wind and set
18.5''', Dm= 41.0mm, Do= 41.6mm
f = 18000 A/h
power reserve 33h
Balance staff U1659
Mainspring / battery
Zf3030, 1.50 x 16.0 x 0.19 x 490mm
2.00 x 1.15 / 0.26mm
Comments about the data
differences not known between hunter 277, 278
273, 6525: open face, H= 5.3mm
273, 274: hunter, H= 5.3mm
277, 6521: open face, H= 4.15mm
277, 278: hunter, H= 4.15mm
suffix A: meaning not known
Example, year: signature; shock device
ca. 1925: A, 273A - 330315
(Alpina 273A, H=5.3mm)
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.
|bidfun-db 21.3 © 02-08-15, mtr-Ranfft|
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