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Fig. 1

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Fig. 2

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Fig. 3

Omega 500

Features
automatic
sweep second

Data
Dm= 28.0mm, Do= 28.5mm
H= 5.55mm
F= 1.2mm
T= 1.6mm
17 jewels
f = 19800 A/h
power reserve 46h

Balance staff U2367

Stem W2449

Hands
1.50 x 0.80 x 0.18mm

Comments about the data

Remarks
1955-1960
family 470, 490, 500 totally 1075000
detached manual wind

family:
Dm= 25mm:
470: 17 jewels
471: 19/20 jewels
Dm= 28mm:
490: 17 jewels, sub second
491: 19 jewels, sub second
500: 17 jewls
501: 19/20 jewels
502: 17 jewels, date
503: 19/20 jewels, date
504: 24 jewels, date, chronometer
505: 24 jewels, chronometer

Example, year: signature; shock device
1956: 15181231, OXG, Omega Watch Co Swiss, 17 Jewels; Incabloc

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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