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| Index | Timepiece Archive, Categories | Archive: Watch Movements | Timepiece Market |
 Fig. 1  Fig. 2  Fig. 3  Fig. 4 | Certina 28-151 Features manual wind sweep second date: set by changing 21:15-24h Data 12.5''', Dm= 28.0mm, Do= 28.4mm H= 4.9mm F= 1.8mm T= 2.8mm 17 jewels f = 18000 A/h power reserve 46h Balance staff U2782 Stem W2805 Mainspring / battery 1.40 x 11.5 x 0.125 x 360mm Hands 1.50 x 0.90 x 0.18mm Comments about the data | Remarks Girocap combined settings for escapement wheel after 1957 ring balance and mobile stud carrier family/generations: 28-15: 18000 A/h 28-151: 18000 A/h, date 28-16: 19800 A/h 28-161: 19800 A/h, date 28-163: 19800 A/h, date, circadian rhythm Example, year: signature; shock device 1-2) 1957: Certina, 28-151, Swiss, 17 Jewels; Incabloc 3-4) 1957: Certina, 28-151, Swiss, 17 Jewels; Incabloc 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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