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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Felsa 694 Bidynator

Features
automatic
sweep second
date: set by pusher at 8h

Data
11.5''', Dm= 26.0mm, Do= 26.3mm
H= 6.65mm
F= 2.4mm
T= 2.9mm
17/21/25 jewels
f = 18000 A/h
power reserve 44h

Balance staff U1479

Stem W1182

Mainspring / battery
Zf1044, 1.40 x 10.5 x 0.11 x 350mm

Hands
1.50 x 0.90 x 0.20mm

Comments about the data

Remarks
1942-
first calibre family (series Felsa 690...699) with bidirectional rotor winding (cf. Felsa 690)
option: Reed's regulator

family:
690,691,696,698: base
692: date
692N: date, 24h hand
693: calendar
694: date, pusher
695: sub second
697: day, date
699: power reserve display

Example, year: signature; shock device
ca. 1955: Buttes Watch Co, Bidynator, Patented, Swiss, 21 Jewels; Incabloc

© E. Streit, SWISS-MADE-TIME

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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