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Fig. 3

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Bulova 5AD

Features
manual wind

Data
5.75 x 6.75''', Dm= 13.0 x 15.2mm
H= 3.1mm
21/23 jewels
f = 18000 A/h
power reserve 39h

Balance staff U2813

Stem W2824

Mainspring / battery
Zf810, 1.30 x 5.5 x 0.06 x 180mm

Hands
1.00 x 0.55mm

Comments about the data

Remarks
1952-
differences not known between 5AD, 5AH

family/generations:
5AD, 5AH: 21/23 jewels, no shock protection
5AN, 5AR: 23 jewels, Kif shock protection
5AT: 23 jewels, Duobil- und Kif-Duofix settings
5BA: 23 jewels, Kif-Ultraflex, Bulova combined settings
5BC: 17 jewels, balance new
5BD: 21/23 jewels

Example, year: signature; shock device
1-2) 1955: L5, Bulova, U.S.A., 21 Jewels
3-4) 1960: M0, ^, Bulova, U.S.A., 3 Adj, 23 Jewels

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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