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View picture in original size
Fig. 1

EB 8800

Features
manual wind
sub second

Data
12''', Dm= 26.6mm, Do= 27.0mm
H= 4.0mm
F= 0.7mm
T= 2.0mm
0/1/17/21 jewels
f = 18000 A/h
power reserve 36h

Balance staff U2953

Stem W2975

Mainspring / battery
Zf974, 1.35 x 11.5 x 0.13 x 360mm

Hands
1.80 x 1.30 / 0.18mm

Comments about the data

Remarks
pin-lever escapement
indirectly driven minute allows a big balance and low profile
option: shock protection by elastical spiral balance spokes (cf. EB 8815)

family:
12''':
8800: sub second
8801, 8803: sweep second
8802: sub second, minute recorder
8804: sub second, date
8805: sweep second, date
8806: sub second, date, minute recorder
8807: digital display
13.5''':
8810: sub second
8811, 8813: sweep second
8812: sub second, minute recorder
8814: sub second, date
8815: sweep second, date
8816: sub second, date, minute recorder
8817: digital display

Example, year: signature; shock device
ca. 1965: Swiss, 1 Jewel; spiral-shaped elastic balance spokes
(EB 8801)

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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