Helvetia History
·Hello all,
While researching Helvetia watches for my site about them (https://www.helvetiahistory.co.uk/) I came across a patent, applied for in 1950, for a 'Universal Timepiece'.
I was reading the thread on World Timers here and thought I'd ask if anyone has seen anything like this before. I don't know if it was ever actually manufactured, I've never seen a watch that works this way from anyone.
First the drawing and I'll try to explain below how it works.
Reading the patent it seems to work like this:
The cities around the outside are fixed.
The second hand (8) and minute hand (5) work on a central, fixed, minute track as normal.
There is no hour pointer, instead the 24 hour track rotates with the time so in theory you always know the time at all of the time zones at once. You read the hour next to the city you want and the minutes and seconds from the hands. With a standard world timer, if I understand them correctly, the hands tell you the time in the zone you are in and there is a separate, usually outer, display to tell the time in the different time zones.
You would use the triangle marked 11 to highlight the zone you are in, or use most often, for ease of viewing but the watch equally tells the time in all other zones as well.
I have never seen this before. It is a subtle difference and I can see if you regularly need to know the time in several different zones this would be easier than a regular world timer but I expect it makes just telling the time more difficult to pick out!
Has anyone seen any other implementation of this?
Thanks. Carl.
While researching Helvetia watches for my site about them (https://www.helvetiahistory.co.uk/) I came across a patent, applied for in 1950, for a 'Universal Timepiece'.
I was reading the thread on World Timers here and thought I'd ask if anyone has seen anything like this before. I don't know if it was ever actually manufactured, I've never seen a watch that works this way from anyone.
First the drawing and I'll try to explain below how it works.
Reading the patent it seems to work like this:
The cities around the outside are fixed.
The second hand (8) and minute hand (5) work on a central, fixed, minute track as normal.
There is no hour pointer, instead the 24 hour track rotates with the time so in theory you always know the time at all of the time zones at once. You read the hour next to the city you want and the minutes and seconds from the hands. With a standard world timer, if I understand them correctly, the hands tell you the time in the zone you are in and there is a separate, usually outer, display to tell the time in the different time zones.
You would use the triangle marked 11 to highlight the zone you are in, or use most often, for ease of viewing but the watch equally tells the time in all other zones as well.
I have never seen this before. It is a subtle difference and I can see if you regularly need to know the time in several different zones this would be easier than a regular world timer but I expect it makes just telling the time more difficult to pick out!
Has anyone seen any other implementation of this?
Thanks. Carl.