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11.5''', Dn= 25.6mm
f = 18000 A/h
power reserve 46h
Balance staff U2368
Mainspring / battery
Zf1214, 1.50 x 9.0 x 0.105 x 270mm
1.30 x 0.90mm
Comments about the data
ratchet on dial side, crown mechanism with rocker bar
8021: 11.5''', date
extensions N, -68 designate minor modifications and their year of introduction
Example, year: signature; shock device
ca. 1970: EB 8021-68, Swiss, 23 Jewels; Kif-Protechoc
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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