ETA 2836-2

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Calibre 2836-2 is an automatic movement from ETA. It was introduced in 1982 and remains in production as of 2019.


Mechanical movement with automatic winding, date display with quickset feature, ball-bearing rotor, power reserve: 40 hours, hacking seconds.

ETA 2836 is a direct descendant of the Eterna calibre, 1543, though that lacked quickset date.

Ebauche Variants

Since Swatch Group is restricting third-party sales of ETA movements, a number of replacements for the popular 2836 have come to market:




Self-winding movement
Novodiac shock protection
Escapement: Stone lever
Yoke winding system


Central seconds
Date with quickset date feature
Hacking seconds


11½ lignes
D 25.6 mm, H 5.05 mm
25 jewels
28,800 A/h
Power reserve 40h

Production period:

Since 1982