Eta 2850

ETA Caliber 2850

Eta Caliber 2850

Manufacturer ETA
Caliber Number 2850
Movement Type Mechanical, manual-wind
Lignes 11.5”’
Diameter
25.6mm
Height
4.3mm
Jewel Count
Varies
Beat Rate
28,800 vph, 4 Hz
Lift Angle
52 degrees
Power Reserve
~38 hours
Hand-Windable?
Yes
Anti-Shock Device
Incabloc
Hand Count 3
Functions Central hours; central minutes; central sweeping seconds
Hacking Seconds?
Yes
Country of Manufacture Switzerland, Swiss made
Known Models
(Add your watch to the comments below…)

The ETA caliber 2850 is a vintage time-only manual-wind mechanical movement. It is a true no-date movement.

This caliber is an early member of the ETA 28XX family of movements.

Documentation for this caliber was found as far back as 1976.

Additional Resources:

This caliber listing is still in need of quality images. If you have images (taken by you), please donate them to complete this post…

Seagull Caliber St19

Join our mission to spread movement awareness!

Members Online

  • admin keepthetime oppb206

Recent Forum Posts

Trending Comments

Hans Groenewegen
2

Orient Caliber F6922

I've had my Mako and Ray Orient watches with these calibers, I guess. Their performance…


j_holtslander
2

Miyota Caliber 2115

Found in a Kenneth Cole “Unlisted” brand watch.


2

Miyota Caliber 2035

The super 2035 is gold plated.


2

Miyota Caliber 2035

It is quite a decent movement IMHO. I have it in my Rdunae RA03 (US…


admin
1

Sellita Movement Grades

Yes. The diameter and height will be the same. The main differences are the finishing,…


Sponsors

0
Would love your thoughts, please comment.x
()
x