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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Ingraham 17 size

stem wind and set
option: sub second

17 size, Dm= 44.0mm
H= 7.7mm (8.7mm with hand gear)
0 jewels
f = 14400 A/h
power reserve 32h

2.10 x 1.00 / 0.70mm

Comments about the data

open face calibre
pin-lever escapement
strange: winding freewheel and setting with shiftable intermediate wheel
assembled with just three screws, the fourth only locks the stem

Example, year: signature; shock device
1938: 1147, 38, The E. Ingraham Company, Bristol, Conn. U.S.A.

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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