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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 2417

manual wind

6.75''', Dm= 15.3mm, Do= 15.55mm
H= 3.4mm
F= 1.0mm
T= 1.75mm
17/19 jewels
f = 21600 A/h
power reserve 40h

Balance staff U2520 / U3126
for balance with/without screws

Stem W2584

Mainspring / battery
Zf1002, 1.40 x 6.5 x 0.07 x 210mm

1.20 x 0.60mm

Comments about the data

early fixed (Fig-1), later mobile stud carrier (Fig.3)
indirectly driven minute allows a very big balance
differences unknown: 2412, 2413, 2417

2410, 2415: manual wimd, 18000 A/h
2412, 2413, 2417: manual wimd, 21600 A/h
2425: automatic, 18000 A/h
2428: automatic, 21600 A/h

Example, year: signature; shock device
1-2) ca. 1955: - DMG, Patented; Incabloc
(ETA 2412)
3-4) ca. 1965: ZentRa - Patented; Incabloc
(ETA 2412)

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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