Excelsior Park 4

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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: 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). Show more