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 Fig. 1  Fig. 2 | Alpina 1109 Features stem wind and set sub second Data 19''', Dm= 43.0mm, Do= 43.7mm H= 5.6mm F= 0.45mm T= 2.4mm 15 jewels f = 18000 A/h power reserve 37h Hands 1.90 x 1.00 / 0.24mm Comments about the data | Remarks open face calibre bimetallic screw balance with 4 adjustment screws Breguet hairspring family: H= 5.15mm: 409: open face 410: hunter 413: open face, hack feature H= 5.6mm: 1115: open face 1116: hunter H= 5.6...5.7mm, different bridge layout: 1109: open face 1110: hunter Example, year: signature; shock device ca. 1925: 602256, Alpina, 1109 - Alliance 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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