Swiss Certina ! First Automatic CERTINA- In House - Cal:25-45, 21 Jewels, Anii `55- Otel / fff Rar !
MEN'S VINTAGE CERTINA AUTOMATIC - o piesa extrem de RARA !
Primul mecanimsm propriu Certina (in house ) automatic cu rotor, calibrul 25-45.!
"Finally in 1951 with the 25-45, the first self-developed self-winding movement came into the market. The caliber line 28-45 was launched in 1953 and had the same construction characteristics like the previous movement, except that the diameter was 3mm bigger"
***Carcasa OTEL INOX cu o forma superba .
***Cadran cu Patina deosebita.
***REVIZIE Recenta !
***Curea la alegere;neagra sau maron pilele naturala de firma (excelenta calitate) !
w+ww.vintagecertinas.ch/en/kalibereng.html
Referinte despre mecanism aici :
w+ww.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&0&2uswk&Certina_25_45
Certina 25-45
***selfwinding gear from beryllium bronze
***Certina, Swiss Made, 21 Jewels, Patents+; Incabloc
Features
automatic
sweep second
Data
11.5''', Dm= 25.6mm
H= 6.0mm
21/23 jewels
f = 18000 A/h
power reserve 42h
Balance staff
U2207
Stem
W2306
Dimensiuni :
CASE SIZE (dimensiuni): 35.5 X 42 mm
SIZE DIAL(diametru cadran): 23 mm
THICKNESS(grosime): 8 mm
FUNCTIONs :Hours, Minutes, Central Second
Multumesc .
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fancymonik