 | Ranfft Watches | Pink Pages for Timepieces |
|
|
.
|
|
| Index | Timepiece Archive, Categories | Archive: Watch Movements | Timepiece Market |
 Fig. 1  Fig. 2 | Durowe 421 Features manual wind sub second Data 10.5''', Dm= 23.3mm, Do= 23.7mm H= 4.5mm F= 1.2mm T= 2.2mm 15/17/21 jewels f = 18000 A/h power reserve 37h Balance staff U1559 Stem W1296 / W2899 (thread 1.1 / 0.9mm) Mainspring / battery Zf1041, 1.40 x 9.0 x 0.11 x 260mm Hands 1.40 x 0.65 / 0.20mm Comments about the data | Remarks 1950- wheels beryllium bronze to wide extent equal to Enicar 412, likely taken over from Enicar differences not known between 420, 421 family: 420, 421: 10.5''', manual wind, sub second 422: 10.5''', manual wind, sweep second 435: 10.5''', manual wind, sweep second, date 520: 11.5''', manual wind, sub second 522: 11.5''', manual wind, sweep second 552: 11.5''', automatic, sweep second Example, year: signature; shock device 1950: K - Durowe 420 (Durowe 420) 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 |
 ...the alternative - free of charge! |
|
