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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Benrus CE13 (ETA 930)

manual wind
sub second
day: set by changing 20:15-24h
date hand: quickset by repeated pushing the crown

11.5''', Dm= 25.6mm, Do= 26.0mm
H= 5.85mm
F= 3.65mm
T= 4.05mm
17 jewels
f = 18000 A/h
power reserve 41h

Balance staff U1424

Stem original or ETA stems W832, W1161 equipped with bushing for date

Mainspring / battery
Zf1269, 1.55 x 9.0 x 0.10 x 290mm

1.90 x 1.40 x 0.70 / 0.22mm

Comments about the data

modified ETA base plate signed as ETA 900
differences not known between CE3, CE13

BB4: 17 jewels
CE3, CE13: 17 jewels, day, date
CE4, CE14: 15 jewels, day, date
There are likely further variants

Example, year: signature; shock device
ca. 1950: AXZ, ETA 900, Benrus Watch Co Inc, Model CE 13, Swiss, 17 Jewels; Benrus (axial)

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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