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|Hamilton 64 (ETA 2452)|
date: set by changing 21-24h
11.5''', Dm= 25.6mm, Do= 26.0mm
f = 18000 A/h
power reserve 47h
Balance staff U2226 / U3136
for balance with/without screws
Stem W2426, W3226
1.50 x 0.90 x 0.21mm
Comments about the data
Modifications against according ETA family:
Kif shock protection,
softly adustable regulator,
automatic bridge with access to regulator,
probably just the designators were changed in 1966, as samples with different numbers on baseplate and rotor are known from this year
60: manual wind, 10.5'''
61: manual wind, 11.5'''
62: manual wind, date
63, 689: Automatic
64: Automatic, date
suffix A: recess instead of aperture in the automatic bridge
Example, year: signature; shock device
ca. 1965: HYL, Hamilton Cal. 63, Hamilton Watch Co, 689, Swiss, Unadjusted, 17 Jewels - Patented; Kif-Flector
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.
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