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|Eterna 12671-1 (ETA 2671)|
7.75''', Dm= 17.2mm, Do= 17.5mm
f = 28800 A/h
power reserve 39h
Balance staff U3519
Mainspring / battery
1.32 x 6.5 x 0.077 x 290mm
1.20 x 0.70 x 0.20mm
Comments about the data
temporary or optionally micrometer regulator (cf. Eterna 12660)
12660: manual wind
12661: manual wind, date
12668: manual wind, day, date
12671: automatic, date
12678: automatic, day, date
suffix -1: meaning unknown
suffix B: no second
Example, year: signature; shock device
ca. 1975: Eterna-Matic, Swiss, Brevet, 25 Jewels - Patented; 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.
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