This forum is littered with threads on the subject, but they usually are not very enlightening. Attempts have been made at an overview, but that hasn't stopped the question from reappearing. Hopefully this thread will change all that!
In this fir…
Continue readingMe and @Lepdiggums have been discussing the C02X Aqualand (or Depth Meter in Japan) in recent months, gathering info from the web and from old catalogs. I will use this thread to share this info, as there is some incorrect information floating around t…
Continue readingConsidering the views in this forum, I will consider less than 50 total votes as a majority vote for option 4, which will have the same outcome as a majority vote…
On the origins of short-cycle logical regulation aka digital count adjustment
I want to create a central thread for discussing vintage Citizens and showing off your vintage Citizen, hence the title 😉
Let's be very inclusive and define vintage as roughly pre-1990.
To kick it off, here is a pretty extensive article on the…
Continue readingSeiko HAQ wristwatch with a cesium atomic oscillator (chip-scale atomic clock)
