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View picture in original size
Fig. 1

Eppler 290

Features
manual wind
sub second
date

Data
10.5''', Dm= 23.4mm, Do= 23.9mm
1 jewel
f = 18000 A/h
power reserve 48h

Balance staff U2521 / U2934
pivoted/pointed staff

Stem W349 / W2252 / W2239
normal / long / waterproof

Mainspring / battery
1.75 x 9.0 x 0.105mm

Hands
1.40 x 0.80 / 0.18mm

Comments about the data

Remarks
pin-lever escapement
ratchet on dial side, crown mechanism with rocker bar

family/generations:
fixed stud carrier:
6: pin lever, pointed staff, sub second
7: pin lever, pivot staff, sub second
8: pin lever, pivot staff, sweep second
9: pin lever, pointed/pivot, sub second, date
12: Swiss lever, pivot staff, sweep second
mobile stud carrier:
16: pin lever, pointed staff, sub second
17: pin lever, pivot staff, sub second
18: pin lever, pivot staff, sweep second
19: pin lever, pointed/pivot, sub second, date
20: Swiss lever, pivot staff, sweep second
21: Swiss lever, pivot staff, sub second
290: 1 jewel, pin lever, pointed staff, sub second, date
291: 7 jewels, pin lever, pointed staff, sweep second, date
292: 7 jewels, Swiss lever, pivot staff, sweep second, date
293: 17 jewels, pin lever, pointed staff, sweep second, date

Example, year: signature; shock device
ca. 1970: -
(Eppler 16)

Not for Sale!
The movements presented in this caliber finder are not for sale. This is only a data sheet for identification and evaluation of the movement calibre, as well as for approximate dating.

bidfun-db 21.3 © 02-08-15, mtr-Ranfft


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