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View picture in original size
Fig. 1

View picture in original size
Fig. 2

View picture in original size
Fig. 3

Dugena 2111 (Durowe 7420, 7420/2)

Features
manual wind
sweep second

Data
11.5''', Dm= 25.6mm, Do= 26.0mm
H= 3.8mm
F= 1.1mm
T= 1.9mm
17 jewels
f = 21600 A/h
power reserve 42h

Balance staff U3224

Stem W3278

Mainspring / battery
Zf869, 1.30 x 9.5 x 0.105 x 300mm

Hands
1.50 x 0.90 x 0.22mm

Comments about the data

Remarks
1972-
in first samples separate click and click-spring (Fig.1)
later single-part click (Fig. 3)

family:
10.5''' manual wind:
2108: -
2109: 24h hand
2110: date
11.5''' manual/automatic respectively:
2111/2118: -
2112/2119: 24h hand
2113/2120: date
2114/2121: day, date
2115/2122: minute stop feature
2116/2123: date quickset
2117/2124: day, date quickset
2126/2128: day at 9h, date quickset

Example, year: signature; shock device
1-2) 1972: Durowe, INT, 7420, 21600, Dugena 2111, 17 Jewels; Rufa-Anti-Shock
3) ca. 1975: Durowe, INT, 7420, Dugena 2111, 17 Jewels; Rufa-Anti-Shock

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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