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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Cyma 584

Features
stem wind and set
sub second

Data
15''', Dm= 33.4mm (32.95mm*), Do= 33.85mm
H= 3.4mm
F= 0.3mm (0.5mm*)
T= 1.3mm
*) fine step in mounting flange, probably not for all variants
16/17 jewels
f = 18000 A/h

Balance staff U910

Stem W1406

Mainspring / battery
Zf717, 1.20 x 13.0 x 0.17 x 350mm

Hands
1.60 x 1.00 / 0.18mm

Comments about the data

Remarks
hunter calibre
Breguet hairspring
differences not known between 584, 586

family/generations:
old designation / hunter / open face respectively
H= 3.4mm:
15'''B / 504, 506 / 505, 507: 2 train cocks, Qual. Tavannes
15'''B / 584, 586 / 585, 587: 1 train cock, Qual. Cyma
H= 4.6mm:
15'''6T / 564, 566 / 565, 567: 3 train cocks
15'''7C / 574, 576 / 575, 577: 1 train cock
suffix K: Cymaflex-I shock protection

Example, year: signature; shock device
ca. 1955: 199084, Tavannes Watch Co.*, Cyma, Ref. 586K, Swiss, 17 Jewels; Cymaflex-I
(Cyma 586K)

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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