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Fig. 1

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Fig. 2

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Fig. 3

AS 698 (EB 698)

manual wind
sub second
option: digital display: second, minute, jumping hour

10.5''', Dm= 23.3mm
1 jewel
f = 18000 A/h

Balance staff U802

Stem W198

Mainspring / battery
R53, 1.35 x 10.5 x 0.12mm

Comments about the data

pin-lever escapement
indirect minute, hand friction clutch on barrel (Roskopf type)
AS 698 and EB 698 are the same, likely produced by EB

Example, year: signature; shock device
ca. 1935: Swiss Made - A.S 698

© R. van Rijn

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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