Ubik
1871
Thanks Damjan
To answer your question this section of the museum dealt with sports timing. The chrongraphs in the blue box were used in conjunction with a specially produced race course a model if which can be seen in the picture below.

I may get my facts wrong, but my understanding was that a starting gun would electronically start the chronographs.
The racer would then break the wire at the end of the track which would stop the chronograph and record the race time.
Hope that makes sense.
This message has been edited by Ubik on 2015-06-15 10:09:29
Thank you my friend
By: ztirual : June 12th, 2015-16:43
for sharing here your passion for Longines vintage watches. Why Longines, could one ask? As we all know, Longines is today the shadow of what it once was. Longines has a record second to none when it comes to navigation watches (sea & air), what one w...
Precisely, Art
By: ztirual : June 13th, 2015-06:45
Well spotted! When enquiring about one of the cal. 360 housed in one of Kari Voutilainen's Chronometre 27, Longines obliged informing of the production date but added "how did you get this movement? It was never meant to have left the manufacture." Best Z...
Thanks Damjan
By: Ubik : June 15th, 2015-10:08
To answer your question this section of the museum dealt with sports timing. The chrongraphs in the blue box were used in conjunction with a specially produced race course a model if which can be seen in the picture below. I may get my facts wrong, but my...