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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Bulova 7EDA (Buren 04)

Features
automatic

Data
7.75''', Dm= 17.2mm, Do= 17.5mm
H= 4.0mm
F= 0.9mm
T= 1.5mm
17 jewels
f = 198000 A/h
power reserve 39h

Balance staff U3325

Stem W3211

Mainspring / battery
1.00 x 7.0 x 0.08mm

Hands
1.10 x 0.60mm

Comments about the data

Remarks
escapement (19800 instead of 21600A/h) and Barrel from Bulova
detached manual wind
selfwinding gear with direction switching by a pinion floating between two huge jewels (cf. Buren 1280)
ratchet on dial side, crown mechanism with rocker bar

family:
7EDA : -
7EDAD: date

Example, year: signature; shock device
1970: N0, Bulova Watch Co, Swiss, 17 Jewels; Kif-Ultraflex
(Bulova 7EDAD)

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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