ETA 1727-1: Difference between revisions

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ETA 1727-1 is a calibre by ETA

Mechanical movement with manual winding. The movement has its origins in the historic calibre AS 1727.

Calibre in ladies' size.

Description:

Manual winding movement
Swiss lever escapement
ETACHRON Regulator System
Perlage-finished

Functions:

Hours, minutes
Small seconds between the center and 6 h

Data:

8¾ lignes
Ø 19.4 mm, H 3.5 mm
19 jewels
21,600 A/h
Power reserve ? h

Production period:

Since 2003
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