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 Fig. 1  Fig. 2 | AM 525 Features stem wind and set sub second Data 17''', Dm= 38.2mm H= 4.1mm 15 jewels f = 18000 A/h Balance staff U1296 Stem W1466 Mainspring / battery Zf2972, 1.45 x 15.0 x 0.18 x 450mm Hands 1.90 x 1.00mm Comments about the data | Remarks open face calibre differences not known between 520...529 family: 490...499: H= 5.55mm 520...529: H= 4.1mm 540...549: H= 3.6mm Example, year: signature; shock device ca. 1936: Lorie Watches, Swiss Made, 3 Adj, 17 Rubi Jewels - AM logo, Ebauches-SA logo from 1936 (TR in shield) (AM 520) © B. Johnson 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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