HomeRanfft
Watches
Pink Pages
for Timepieces
.
Home
All Items
Ranfft Items
Brand Shops
Commit an Item
How to do right
Condition of Watches
About Watches
Links
  Help   Log In  Register, Clients   Deutsch  English  EUR  US$  CHF  UKŁ 
 
 
 Index  Timepiece Archive, Categories  Archive: Watch Movements    Timepiece Market 
 
View picture in original size
Fig. 1

Omega 27CHRO T1 (Lemania CH27)

Features
manual-wind chronograph, 60s, 30min, pillar wheel
sub second

Data
12''', Dm= 27.0mm, Do= 27.5mm
H= 5.57mm
F= 0.5mm
T= 1.5mm
17 jewels
f = 18000 A/h
power reserve 44h

Balance staff U2168

Stem W2699

Mainspring / battery
1.30 x 10.0 x 0.11mm

Hands
1.90 x 1.05 x 0.22 / 0.25 x 0.20mm

Comments about the data

Remarks
1942-1968 (Omega 320 since 1949)
Breguet hairspring
regulator with catch device for hairspring (cf. Lemania S27)

family:
27CHRO T1, 320: -
27CHRO C12 T2, 321: hour counter

Example, year: signature; shock device
1966: 24952581, Omega Watch Co, Swiss, 17 Jewels; Incabloc
(Omega 321)

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


bidfun home
...the alternative - free of charge!
Dr. Roland Ranfft
Poststr. 32a
26388 Wilhelmshaven
Germany
phone +49 (0)4423 9849691

email: info@ranfft.de
.