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 Fig. 1  Fig. 2 | Alpina 835 (Rolex 200) Features manual wind Data 6.75 x 11''', Dm= 15.1 x 24.55mm H= 3.6mm 15 jewels f = 18000 A/h power reserve 50h Balance staff U2584 Stem W41 Hands 1.23 x 0.80 x 0.20mm Comments about the data | Remarks 1924- (Aegler) Alpina Gruen Gilde 1929-1937 bimetallic screw balance, Breguet hairspring identical movements Alpina 835, Gruen 835, Rolex 200 manufacturer: Aegler (Rolex) family: 835: sub second 835SS: sweep second Swiss Patent 97101: design of the stem mechanism filed 08-02-1921, Aegler S.A. Rolex Watch Co., Bienne (CH) Example, year: signature; shock device ca. 1930: 1740705, 835, Gruen Guild, 4 Adj., 15 Jewels, Swiss - 0705, Patent +97101 (Gruen 835SS, sweep second) 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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