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| Index | Timepiece Archive, Categories | Archive: Watch Movements | Timepiece Market |
 Fig. 1  Fig. 2  Fig. 3  Fig. 4 | Alpina 18''' Features stem wind and set sub second Data 18''', Dm= 40.05mm, Do= 40.8mm H= 6.3mm F= 0.7mm T= 2.4mm 15 jewels f = 18000 A/h power-reserve 35h Mainspring / battery Zf3641, 2.20 x 16.0 x 0.20 x 460mm Hands 1.70 x 1.02 / 0.30mm Comments about the data | Remarks open face calibre bimetallic screw balance Breguet hairspring lever and escape wheel anodized aluminium early two-section regulator for coarse and fine adjustment (Fig.3) two-part crown wheel with big bearing (Fig.4) steel bearing for stem (Fig.4) attention: left handed ratchet-wheel screw ebauche or even finished movement from Recta Example, year: signature; shock device ca. 1910: UH (Union Horlogère) 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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