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

Venus 178

Features
manual-wind chronograph, 60s, 15/30min, 12h, pillar wheel
sub second

Data
14''', Dm= 31.0mm
17 jewels
f = 18000 A/h
power reserve 45h

Balance staff U1455 / U3106
balance with/without screws

Stem W1188 / W3371
thread 1.2mm / 0.9mm

Mainspring / battery
Zf1337, 1.60 x 12.5 x 0.13 x 430mm

Hands
1.40 x 0.95 x 0.27 / 0.27 x 0.27 x 0.18mm

Comments about the data

Remarks
Breguet hairspring
15min register especially for Breitling models Avi and Copilot

family:
175: base plate with bevelled edge
176: base plate plain
178: hour counter
179: split second
183: date, hour
184: date, moon phase, hour
185: split second, hour
189: split second, date, hour
190: split second, date, moon phase, hour
192: calendar, hour
193: split second, calendar, hour
194: calendar
198: calendar, moon phase
205: split second, calendar, moon phase
often the enhanced versions are signed like the base movement

Example, year: signature; shock device
ca. 1950: Breitling; Incabloc (15min)

© S. Walter


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
Erkelenzer Str. 98
41844 Wegberg
Germany
phone +49 (0)2434 6034670

email: info@ranfft.de
.