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10.5''', Dm= 23.3mm, Do= 23.8mm
f = 18000 A/h
power reserve 41h
Balance staff U369 / U1323
without/with riveting collar
Stem W322 / W3063
Mainspring / battery
Zf1309, 1.60 x 9.0 x 0.10 x 290mm
1.40 x 0.80 x 0.25mm
Comments about the data
option: separate escape-wheel cock (cf. Durowe 410)
202, 410: sub second
412: sweep second
Example, year: signature; shock device
ca. 1940: 526, 16 Jewels - Durowe
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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