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View picture in original size
Fig. 1

Elgin 712

manual wind
sub second

13/0 size, Dm= 19.3 x 23.3mm
Do= 19.3 x 23.8mm
H= 3.9mm
F= 0.9mm
T= 1.9mm
17 jewels
f = 18000 A/h
power reserve 40h

1.14 x 0.66 / 0.20mm

Comments about the data

differences not known between 711, 712

711: 17 jewels, cap jewel for escape wheel
712: 17 jewels
713: 21 jewels, LE
714: 19 jewels
715: 17 jewels
716: 21 jewels, sweep second
717: 19 jewels, sweep second
718: 23 jewels, sweep second, LE
719: 21 jewels, digital, LE
721: 23 jewels, digital, LE

model names:
LE : Lord Elgin

Example, year: signature; shock device
ca. 1955: Elgin, U.S.A, Adj'd, 17 Jewels; Kif-Protechoc

© B. Johnson

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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