 | Ranfft Watches | Pink Pages for Timepieces |
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| Index | Timepiece Archive, Categories | Archive: Watch Movements | Timepiece Market |
 Fig. 1  Fig. 2  Fig. 3  Fig. 4  Fig. 5  Fig. 6 | Zenith 2572PC Features automatic sweep second date: quickset Data 11.5''', Dm= 25.6mm, Do= 26.0mm later Do= 26.3mm H= 5.7mm F= 1.4mm T= 2.0mm 17/23 jewels f = 28800 A/h power reserve 46h Stem W3721 Mainspring / battery 1.20 x 10.0 x 0.10mm Hands 1.30 x 0.80 x 0.20mm Comments about the data | Remarks 1975-1978, 205000 ball-bearing rotor ball-bearing crown wheel, beryllium bronze micrometer regulator minor modifications during production periode (cf. photos) Early samples still have the balance cock with hole for the previous stud carrier (Fig.3). family: 2572: manual wind, sweep second 2572C: manual wind, sweep second, date 2572P: automatic, sweep second 2572PC: automatic, sweep second, date Example, year: signature; shock device 1-3) ca. 1975: Zenith, Swiss, 17 Jewels; Kif-Ultraflex 4-6) ca. 1978: Zenith, Swiss, 17 Jewels, Unadjusted; 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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