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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 | Valjoux 7750 Features automatic chronograph, 60s, 30min, 12h, cam switched sub second day: quickset date: quickset hack feature Data 13.25''', Dm= 30.0mm, Do= 30.4mm H= 7.9mm F= 1.9mm T= 3.0mm 17/25 jewels f = 28800 A/h power reserve 46h Balance staff U3777 Stem W3706 (thread 1.2mm) Mainspring / battery 1.50 x 12.5 x 0.117 x 620mm Hands 2.00 x 1.20 x 0.25 / 0.18 x 0.18 x 0.18mm Comments about the data | Remarks 1973- family: 7750: automatic, day, date 7751: automatic, day, date, month, moon phase 7753: automatic, date. minute counter at 3h instead 12h 7754: automatic, date, dual time 24h 7758: automatic, date, moon phase 7760: manual wind, day, date 7761: manual wind, day, date, month, moon phase 7765: manual wind, date, no hour counter 7768: manual wind, date, moon phase 7770: automatic, split second, date hand at 3h Example, year: signature; shock device 1-3) ca. 1990: V8 V8DDA, VAL 7750, 17 Jewels; Incabloc (plastic reset lever, 1. ball bearing) 4) ca. 1990: Swiss, 17 Jewels; Incabloc (plastic reset lever, 2. ball bearing) 5) 2002: Zeno-Watch Basel, Swiss, 25 Jewels; Incabloc (steel reset lever, 3. ball bearing) 6) 2002: Tudor, Swiss Automatic-Prince, 17 Jewels; Incabloc (plastic reset lever, 3. ball bearing) 7) 2002: DB; Incabloc (finish by Daniel Baumann) 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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