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Fig. 1

Certina 154 (ETA-ESA 255.441)

Features
quartz controlled stepper motor
date: quickset

Data
10.5''', Dm= 23.3mm
H= 1.95mm
6 jewels
f = 32768 Hz

Stem ESA 255.111

Mainspring / battery
373

Hands
1.20 x 0.70mm

Comments about the data

Remarks

family:
10.5'''
154: no second, date
155 sweep second, date
156: like 155, differences unknown
161: like 154, differences unknown
225: sub second, calendar (hands), moon phase
11.5''':
157: sweep second, date
158: like 157, differences unknown
159: sweep second, day, date
226: sweep second, chronograph, date

Example, year: signature; shock device
ca. 1990: Mido, Swiss V8, 7 Jewels
(Certina 156)

© E. Streit, SWISS-MADE-TIME

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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