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| Index | Timepiece Archive, Categories | Archive: Watch Movements | Timepiece Market |
 Fig. 1  Fig. 2  Fig. 3  Fig. 4  Fig. 5  Fig. 6  Fig. 7  Fig. 8  Fig. 9  Fig. 10  Fig. 11 | FHF 72 Features manual wind sweep second option: 24h display Data 11.5''', Dm= 25.6mm, Do= 26.0mm H= 3.6mm F= 1.3mm T= 1.9mm 17/19/21 jewels f = 18000 A/h power reserve 39h Balance staff U2354 / U3145 balance with/without screws Stem W2452 Mainspring / battery Zf696, 1.20 x 10.5 x 0.12 x 320mm Hands 1.30 x 0.90 x 0.21mm Comments about the data | Remarks different bridge shapes Option: Incastar regulator /Fig.7): The only large-scale produced regulator featuring a free oscillating hairspring. The end of the spring is fixed between two rollers, adjusting actually its length (photos at the bottom). No isochronism error by the gap between the regulator pins. option Triostat regulator (Fig.10, 11): unit with three adjustment features: precision adjustment for speed and regulator pin-width, as well as mobile stud carrier differences not known between 72, 72-6, 72-7, 721, 723, 725, 725-7 family/generations: 72, 72-6, 72-7, 721, 723, 725, 725-7: - 72-2: date mounted on plate 72-4, 725-4: date integrated in plate 72-9, 725-9: date, jumping suffix N: minor modifications date Example, year: signature; shock device 1-2) ca. 1970: Ollech + Wajs, Swiss, 17 Jewels - FHF 72; Incabloc (24h) 3-4) ca. 1955: Swiss, 17 Jewels - NZ, FHF 72; Incabloc 5-7) ca. 1955: Luga, Cal.72 - FHF 72; Incabloc (21 jewels, Incastar) 8-11) ca. 1960:7 - FHF 72, DKR; Incabloc (Triostat) 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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