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View picture in original size
Fig. 1

View picture in original size
Fig. 2

EB 1454

manual wind
sweep second

11.5''', Dm= 25.6mm, Do= 26.0mm
H= 5.0mm
F= 0.75mm
T= 1.8mm
15 jewels
f = 18000 A/h
power reserve 37h

Balance staff U1388

Stem W1152

Mainspring / battery
Zf1469, 1.80 x 9.0 x 0.10 x 290mm

1.30 x 0.90 x 0.22mm

Comments about the data

pin-lever escapement
nearly perfect imitation of balance screws
ratchet on dial side, crown mechanism with rocker bar

without setting-lever spring:
1268: 10.5'''
1400: 11.5'''
with setting-lever spring:
1443: 10.5'''
1454: 11.5'''

Example, year: signature; shock device
1) ca. 1950: Swiss Made, 15 Jewels - EB 1268
(EB 1268, 10.5''')
1) old data sheet
(EB 1443, 10.5''')

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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