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Fig. 1

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Fig. 2

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Fig. 3

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Fig. 4

ETA 2512

manual wind

7.75''', Dm= 17.2mm, Do= 17.5mm
H= 2.85mm
F= 0.8mm
T= 1.5mm
17 jewels
f = 21600 A/h
power reserve 44h

Balance staff U2526

Stem W2772

Mainspring / battery
Zf656, 1.20 x 7.5 x 0.085 x 230mm

1.20 x 0.60mm

Comments about the data

indirectly driven minute allows a very big balance
early samples with cap jewel plate, late with Girocap- or Lubrifix combined setting for escapement wheel

2510 : 18000 A/h, setting-lever screw
2510 : 21600 A/h, setting-lever screw
2512-1: 21600 A/h, setting-lever pin

Example, year: signature; shock device
1-2) ca. 1965: XI, 79X, Swiss - Patented; Incabloc
3-4) ca. 1960: J101521, FD, AXU, Lucien Piccard, LP 49B, Swiss, 17 Jewels - Patented; Incabloc

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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