Pink Pages
for Timepieces
All Items
Ranfft Items
Brand Shops
Commit an Item
How to do right
Condition of Watches
About Watches
  Help   Log In  Register, Clients   Deutsch  English  EUR  US$  CHF  UKŁ 
 Index  Timepiece Archive, Categories  Archive: Watch Movements    Timepiece Market 
View picture in original size
Fig. 1

EB 8800

manual wind
sub second
option: no second

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

1.80 x 1.30 / 0.18mm

Comments about the data

pin-lever escapement
indirectly driven minute allows a big balance and low profile
option: shock protection by elastical spiral balance spokes (cf. EB 8809)

8800: sub second or none
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
8808: no second, day, date
8809: sweep second, day, date
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, Unadjusted, 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

bidfun home
...the alternative - free of charge!
Dr. Roland Ranfft
Poststr. 32a
26388 Wilhelmshaven
phone +49 (0)4423 9849691

email: info@ranfft.de