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 Fig. 1  Fig. 2 | Alpina 2029 (Cyma 797) Features stem wind and set sub second Data 17''', Dm= 37.8mm H= 3.85mm 15 jewels f = 18000 A/h power reserve 34h Balance staff U1702 Stem W1448 Mainspring / battery Zf2937, 1.40 x 15.5 x 0.18 x 480mm Hands 1.75 x 1.10 / 0.22mm Comments about the data | Remarks open face calibre Breguet hairspring family/generations: H= 5.05mm: 323, 328: hunter, 15 jewels 324, 2554: hunter, 16 jewels 327, 2563: open face, 15 jewels H= 3.85mm: 325, 2029, 2561: open face, 15 jewels 326: hunter, 15 jewels Example, year: signature; shock device ca. 1930: Alpina 2563 - 29542, Brevets + (Alpina 2563, H= 5.05mm) 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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