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 Fig. 1  Fig. 2 | ZentRa 727 (Durowe 422) Features manual wind sweep second Data 10.5''', Dm= 23.35mm, Do= 23.7mm H= 4.5mm F= 1.1mm T= 2.2mm 17 jewels f = 18000 A/h power reserve 37h Balance staff U1559 Stem W1296 / W2899 (thread 1.1 / 0.9mm) Mainspring / battery Zf1041, 1.40 x 9.0 x 0.11 x 260mm Hands 1.60 x 0.95 x 0.21mm Comments about the data | Remarks 1950- wheels beryllium bronze Example, year: signature; shock device ca. 1955: 45, E, Laco, 17 Jewels - Durowe 422, 3; Duro-Swing (Durowe 422) 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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