Can't figure out what movement is in your watch? Try posting in the Movement Identifier section of the CC forum
ETA Caliber 2688
ETA Caliber 2688

ETA Caliber 2688

Manufacturer ETA
Caliber Number 2688
Base Caliber
ETA 2681
Movement Type Automatic, self-winding mechanical
Lignes 8.75”’
Diameter
19.4mm
Height
5.35mm
Jewel Count
17
Beat Rate
21,600 vph, 3 Hz
Lift Angle
51 degrees
Power Reserve
38 hours
Rotor Style
Ball-bearing
Hand-Windable?
Yes
Anti-Shock Device
Incabloc
Regulator
Etachron with micro-adjuster
Hand Count 3
Hand Sizes
1.2mm / .70mm / .20mm
Functions Central hours; central minutes; central seconds; day/date at 3:00
Hacking Seconds?
Yes
Country of Manufacture Switzerland, Swiss made
Known Models
(Add your watch to the comments below…)

ETA caliber 2688 is a smaller ladies size automatic watch movement with a day/date complication. This caliber is part of ETA’s 2600 family of movements and was categorized as a Mecaline movement when it was produced. Official technical documentation was found dated as far back as 2005, with updates as recent as 2010.

ETA 2688 Tech Sheets (pdf):

Additional Resources:

Seagull Caliber St19

Join our mission to spread movement awareness!

Members Online

  • admin keepthetime kbrockclimber

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…


Pyral
1

Miyota/Citizen Caliber 9051

I have the 9051 in my Fujitsubo, it appears to be within 3 seconds. I'll…


1

ETA Caliber F06.115

Why not (3 Jewels) but at 20 to 30$ replacement Cost it will probably rather…


1

ETA/Valjoux Caliber 7753

Tissot Moto GP 2024 Limited edition


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