Eppler 2

Eppler 2
Eppler 2

The Eppler calibe 2 is a typical representative of the 10 1/2 ligne pin lever movements, which were very popular especially after WW II in cheap(est) wristwaches.

It is a little bit different than most of its colleagues, since it uses a balance bridge instead of a balance cock, and additionally, the balance is beared in four rubies and imitates a screw balance. The "screws" are half-circles, fixed to the balance and not adjustable at all.

A noteable detail is, that the lever has got a counterweight below the escapement wheel.

On the dial side, there's a rocking bar winding mechanism and the locking mechanism.


dial side view
dial side view

Technical data

ManufacturerEppler
Caliber2
Number of jewels4
EscapementAnchor with pallets
BalanceNickel screw balance
Shock protection(s)none
Balance cock directioncentered (bridge)
Hairspring studfixed
Regulator typeLong regulator arm
Movement constructionFork
Escapement wheel, Fourth wheel, Third wheel, Center wheel, Mainspring barrel
Featuress
FunctionsHour, minute, small second
Beats per hour18000
Size101/2'''
Image in Flume Werksucher 1957 43
Factsheet

Usage gallery