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View picture in original size
Fig. 1

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Fig. 2

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Fig. 3

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Fig. 4

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Fig. 5

Citizen 1121

Features
automatic
sweep second
date: set by changing 21-24h

Data
13''', Dm= 29.0mm. Do= 29.4mm
H= 4.95mm
(visible automatic wheel +0.1mm)
F= 1.1mm
T= 1.9mm
19/21/23/27/35 jewels
f = 18000 A/h
power reserve 47h

Balance staff U3163

Stem W3088

Hands
1.52 x 1.00 x 0.18mm

Comments about the data

Remarks
1962-
27- and 35-jewels variant: ring rotor rotating on 9 Balls (Fig.4)
35-jewels variant: useless jewels in the three plates to hold the fixed inner ring of the rotor bearing (Fig.5)
differences not known between 1120, 1121

family/generations:
0310: 21/23/25 jewels
0320, 0321: 17/19 jewels
0340, 0341: 35 jewels
1120, 1121: 19/21/23/27/35 jewels, date
1130, 1131...1133: 17/19 jewels, date
1150: 39 jewels, date
1160, 1161: 39 jewels, quickset date
1170: 27 jewels, quickset date
redesign, all with quickset date:
4000...4002: manual wind, 23 jewels, day, date
4101...4103: 25 jewels, day, date
4111...4113: 19 jewels, day, date
4111...4113: 19 jewels, day, date, month
4130: 35 jewels, day, date

Example, year: signature; shock device
1965: Citizen Jet, Autodater; Parashock
(Citizen 4130 without day disc)

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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