From a paywalled WSJ article, key points:
"Pilots, aviation-industry officials and regulators said spoofed Global Positioning System signals are spreading beyond active conflict zones near Ukraine and the Middle East"
"Pilots have repo…
Continue reading
Source Plus9Time GSDB
What’s in current production are thus:
…
Original post below
Starting from the caliber lists shared by @Plus 9Time (here and here), I am constructing what I hope will eventually become a complete list of Citizen’s thermocompensated (TC) quartz movements up to the year 2019, along…
NYTimes:
A small but growing movement of ankle-watch acolytes has been afoot for a couple of years, as various users of A…
There is also a darker dial ENH-200. Catalog page shared by @Citizen _collector
[ATTACH type=”full”…
NYTimes: “
A small but growing movement of ankle-watch acolytes has been afoot for a couple of years, as various users of …
I have obtained a set of 40+ year old of service manuals, guided to the listing by @CitizenPromaster. Thank you, sir.
The service manuals consist of 4 binders. Pages are cardstock, clearly made to last. There are also overleaf pages for complex diagra…
Continue readingEDIT: there are two Seiko applications, taking different approaches. See post #7 for the SD-type one.
Below is the non-SD type:
Here is a new US patent application (October 2024 publication) I found while looking for Spring Drive patents:
…
Continue reading
It is NOT Spring Drive as we understand it, because there is still an escape wheel (#21 in the illustration) and a pallet fork (#22). There is however something more than a balance wheel (everything to the right of #22).
And it is NOT necessarily a quartz regulator. There is only a ‘speed governing mechanism…
2024 Seiko patent application for an electronically-regulated mechanical watch (not SD)
The better one is with Time & Tide: Akio Naito, President Seiko Watch Corporation | INTERVIEW
—
Another…
Akio Naito interviews
Continue reading
