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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Doxa 1, 19'''open face (FHF 19''')

Features
stem wind and set
sub second

Data
19''', Dm= 42.3mm, Do= 42.85mm
H= 5.4mm
F= 0.7mm
T= 2.4mm
15/16 jewels
f = 18000 A/h
power reserve 39h

Balance staff U1117

Stem W1616

Mainspring / battery
Zf3423, 1.90 x 17.0 x 0.21 x 490mm

Hands
1.75 x 0.96 / 0.28mm

Comments about the data

Remarks
open-face calibre
patented crown mechanism without setting lever spring (cf. hunter)
options:
bimetallic screw balance
Breguet hairspring

in movement registers only listed as Doxa calibre
Flume: Doxa 1, 18.5'''
Engelkemper, Jacob: Doxa 1, 19'''
Doxa 1 to Doxa 14 designate movement generations containing calibres of different dimensions; individual designations start with Doxa 20.

Example, year: signature; shock device
ca. 1925: Doxa - 1687459, Déposé

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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