John-E-Mac
1412
Super cool vintage.
Like the novel dive table integration with the minute hand.
Set the bezel triangle to the dive depth in meters to get the total dive time. A dive depth at 20 meters, then you'll have 50 minutes for the minute hand to travel to the bezel triangle. Set at 40 meters, then you will have 15 minutes of dive time.
Thanks,
John
Some fresh pictures of a ZRC Securicode.
From the collection of one of my friend. A curious watch, an unusual ZRC. I didn't see any other one in the real life. There is almost no literature on this watch. We only have a document dated from March 1964: And this ad, from approximatively the same t...
Super cool vintage.
Like the novel dive table integration with the minute hand. Set the bezel triangle to the dive depth in meters to get the total dive time. A dive depth at 20 meters, then you'll have 50 minutes for the minute hand to travel to the bezel triangle. Set at 4...
Very cool and even a bit strange design
I really like it. The minute track seems to be missing though, when you compare it to the advertisement.
