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View picture in original size
Fig. 1

Amida 420

Features
manual wind
sweep second
option: digital display

Data
10.5''', Dn= 23.69mm
1 jewels
f = 18000 A/h

Balance staff U3349

Stem W1763

Mainspring / battery
Zf1323, 1.60 x 10.0 x 0.11 x 320mm

Hands
1.40 x 1.00mm

Comments about the data

Remarks
pin-lever escapement

family:
420: 10.5'''
421: 10.5''', date
425: 11.5'''
427: 11.5''', date
428: 11.5''', day, date

Example, year: signature; shock device
ca. 1975: Endura Time Corp., Pat. Pend., Swiss, 1 Jewel; Kif-Trior
(digital)

© R. van Rijn

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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