Excelsior Park 4
The Excesior Park cal: 4 was designed in 1928 and manufactured in all its versions until 1968.
Example movement: Zenith cal: 143-6
Technical data: Excelsior Park cal: 4
-
17 jewels, manual wind, chronograph, 60 s 30/45 min counter. -
Size: 14''' 31.60 mm. -
H: = 6.70 mm. -
N: = 18.000 A/h. -
Power reserve: 32 h. -
Mainspring: 1,20 x 13 - 0,16 - 400
Versions:
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4: base caliber, 30/45 min counter. -
4-24: centered 24 hour counter with start/stop crown at "9" (1943). -
4-68: 30/45 min counter, movable stud carrier (1965). -
40: 12 hour counter at "6" -
40-68: 12 hour counter at "6" movable stud carrier (1965). -
42: caliber 40 in an oval form (1938).