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| Index | Timepiece Archive, Categories | Archive: Watch Movements | Timepiece Market |
 Fig. 1  Fig. 2 | Kirowa Type 1 (Kirowa K43) Features stem wind and set sub second Data 16 size, Dm= 41.5mm, Do= 43.2mm H= 6.7mm (dial collar +0.2mm) F= 0.55mm T= 2.7mm 7/15 jewels f = 18000 A/h power-reserve37h Mainspring / battery 2.70 x 17.0 x 0.20mm (T terminal) Hands 1.70 x 1.10 / 0.30mm Comments about the data | Remarks 1930-1941 open face calibre bimetallic screw balance with 2 adjustment screws Breguet hairspring almost equivalent with Hampden Model 5 In 1929 the Dueber-Hampden factory was sold to the USSR, and already in 1930 the production of this movement began, initially with Hampden stock parts. Example, year: signature; shock device 1936: 97442, Cyrillic: 1st State Watch Factory, Moskow, USSR, Type 1, 15 Jewels - 97442 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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