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View picture in original size
Fig. 1

ETA 2891-9 (2892-2)

sweep second
perpetual calendar:
day hand at 3h: set by pusher at 1:30h
date hand at 12h: set by pusher at 10:30h
month hand at 9h: set by pusher at 8h
moon phase: aperture at 9h, set by pusher at 4:30h
year/leap year: disc at 9, set with month pusher
hack feature

11.5''', Dm= 25.6mm, Do= 26.2mm
H= 5.2mm
(ball bearing +0.1mm)
F= 2.7mm
T= 3.1mm
21 jewels
f = 28800 A/h
power reserve 42h

Balance staff ETA 2890

Stem ESA 954.101

Mainspring / battery
1.05 x 10.5 x 0.115 x 475mm

1.50 x 0.90 x 0.25 / 0.80 x 0.80 x 0.80mm

Comments about the data

for technical details cf. ETA 2892

Example, year: signature; shock device
2000: Zeno Watch Basel; Incabloc
(ETA 2892-2)

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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