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Index | Timepiece Archive, Categories | Archive: Watch Movements | Timepiece Market |
![]() Fig. 1 ![]() Fig. 2 | ETA 2453 Features automatic sweep second Data 11.5''', Dm= 25.6mm, Do= 26.0mm H= 5.3mm F= 1.4mm T= 1.85mm 17/21/25 jewels f = 18000 A/h power reserve 42h Balance staff U2226 / U3136 for balance with/without screws Stem W2426, W3226 Mainspring / battery Zf869, 1.30 x 9.5 x 0.105 x 300mm Hands 1.50 x 0.90 x 0.21mm Comments about the data | Remarks early fixed, later mobile stud carrier (cf. ETA 2452) family/generations: 2390: manual wind, 10.5''' 2391: manual wind 2406: manual wind, date 2408: manual, new date mechanism 2450: automatic, 10.5''' 2451: automatic 2452: automatic, date 2453: like 2451, but single-material rotor 2454: like 2452, but single-material rotor 2456: automatic, date, 10.5''' 2471: automatic, prepared for new date 2472: automatic, new date mechanism Example, year: signature; shock device ca. 1965: BWC, Swiss, 25 Jewels - Patented; Incabloc (ETA 2451) 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. |
bidfun-db 21.3 © 02-08-15, mtr-Ranfft |
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