 | 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 | Alpina 413 Features stem wind and set sub second hack feature Data 19''', Dm= 42.95mm, Do= 43.65mm H= 5.15mm F= 0.5mm T= 1.9mm 15 jewels f = 18000 A/h power reserve 38h Balance staff U1872 Stem W1782 Hands 1.90 x 1.00 / 0.22mm Comments about the data | Remarks open face calibre 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: 666185, Alpina, 413 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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