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 Fig. 1  Fig. 2 | Girard-Perregaux 41.0 Features automatic sweep second hack feature Data 11.5''', Dm= 25.6mm, Do= 26.0mm H= 5.0mm F= 1.1mm T= 1.7mm 17/39 jewels (39 incl. freewheel rollers) f = 21600 A/h power reserve 40h Balance staff U3355 Stem W3304 Mainspring / battery 1.10 x 10.0 x 0.11mm Hands 1.50 x 0.90 x 0.21mm Comments about the data | Remarks automatic with two roller freewheels ball-bearing rotor worm screw regulation gear The family is based on the manual wind calibre AS 1687/1688. The automatic mechanism is a joint development of Doxa, Eberhard, Favre-Leuba, Girard-Perregaux, and Zodiac. family/generations: first generations 30: manual wind 21: automatic 22: automatic, date 33: manual wind, date suffix A, .5, .7: 36000A/h escapement and setting mechanism redesigned, hack feature 40: manual wind 41: automatic 42: automatic, date 43: manual wind, date suffix .1, .4: 36000A/h Example, year: signature; shock device ca. 1965: 328148, Girard-Perregaux, Gyromatic, Swiss, 17 Jewels; Incabloc (Girard-Perregaux 32.8) 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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