ETA 2660: Difference between revisions

From Grail Watch Wiki
Jump to navigation Jump to search
m 1 revision imported
m 1 revision imported
 
(One intermediate revision by the same user not shown)
(No difference)

Latest revision as of 15:16, 23 July 2021

Template:File Calibre by ETA


Mechanical movement with manual winding, power reserve ca. 38 hours.

The movement is used with ladies' watches.

Description:

Manual winding movement
Swiss lever escapement
Incabloc shock protection
Yoke winding system
Regulator system ETACHRON

Functions:

Hours, minutes
Central seconds

Data:

lignes
Ø 17.2 mm, H 3.5 mm
17 jewels
28,800 A/h
Power reserve ca. 38 h

Production period:

Since 1971