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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Hamilton 88 (Buren 86)

manual wind

5.75 x 6.75''', Dm= 13.0 x 15.2mm
Do= 13.0 x 15.6mm
H= 3.55mm
F= 0.7mm
T= 1.8mm
17 jewels
f = 21600 A/h
power reserve 48h

Balance staff U2969

Stem W2963

Mainspring / battery
1.5 x 6.0 x 0.07mm

1.05 x 0.55mm

Comments about the data

Buren 86 and Hamilton 88 are the same
differences not known between 88, 768

86: 5.75 x 6.75''', double excenter regulator
88, 768: 5.75 x 6.75''', simple mobile stud carrier

Example, year: signature; shock device
ca. 1965: Hamilton 88, Swiss, 17 Jewels; Kif-Ultraflex

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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