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 Fig. 1  Fig. 2 | Valjoux 72C Features manual-wind chronograph, 60s, 30min, 12h, pillar wheel sub second day, month: set by pusher at 10h (for day push deeper) date hand: set by pusher at 8:30h Data 13''', Dm= 29.5mm, Do= 30.0mm H= 6.95mm F= 1.62mm T= 2.72mm 17 jewels f = 18000 A/h power reserve 48h Balance staff U1546 Stem W1276 Mainspring / battery Zf889, 1.30 x 12.0 x 0.14 x 360mm Hands 2.30 x 1.60 x 1.10 x 0.25 / 0.28 x 0.25 x 0.23mm Comments about the data | Remarks 1946-1974 (VZHC + 72C) early samples: Breguet hairspring late samples: flat hairspring, mobile stud carrier, optional Triovis regulator family/generations: 18000 A/h: 23 : base calibre 230: fly back 23C: calendar 72 : hour counter 720: hour counter, fly back 724: hour counter, 24h hand gear 72C: hour counter, calendar 78 : no chronograph, calendar 88 : hour counter, calendar, moon phase 90 : no chronograph, calendar, moon phase 21600 A/h: 236: base calibre 234: date (window) 235: fly back 237: date (window), fly back 725: hour counter, fly back 726: hour counter 729: hour counter, 24h hand gear 730: hour counter, calendar 886: hour counter, calendar, moon phase Example, year: signature; shock device 1) 1953: old data sheet 2) ca. 1970: RF 72; Incabloc (Valjoux 72) 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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