Casio Wave Ceptor

Earlier this week I purchased a Casio Waveceptor watch. It features the ability to synchronize with this radio signal. I'm very happy with it. I was also happy with an early-2000s model for several years prior. The older one's receiver seemed to become unreliable after about a decade, possibly due to changes in the wireless spectrum over time. Overall, it was quite a reliable watch and so I have good confidence in this product line.

One of my best bang-for-the-buck purchases was a Casio Waveceptor watch with a hybrid clock face. The watch uses the WWVB signal for nightly syncing. However, living on the East Coast means syncing is very dependent on day-to-day atmospheric propagation. When I visit more inland, it works great. The watch face is solar powered, so I’ve never had to change the battery. It has since been retired after 8 years of use for an Apple Watch, but I think fondly of the mighty job it did.

In Japan they sell the Waveceptor brand Casio watches. I got a nice simple titanium (case back and strap) with solar, LCD alarms and radio control for around $200. It even auto re-centers the hands if they are exposed to strong magnets. You can also get these on eBay and Amazon though 3rd sellers.

There are actually other time signals around the world. I had a Casio wave ceptor (one with analog hands which it doesn't look like they sell anymore; I should have kept it). Anyway, looking at a model that's currently available (WV-200R, but there are 2 other models available), its manual says it gets signals from "Germany (Mainflingen), England (Anthorn), United States (Fort Collins), [and] Japan." I was curious so I looked those up: Mainflingen DCF77 77.5 kHz Anthorn 60 kHz Fort Collins WWVB 60 kHz Japan looks like they have Mount Otakayoda 40 kHz, and Mount Hagane 60 kHz. There are also some other countries that have time broadcasts (e.g. France. Anywhere else?) but not that that watch uses.

I use a solar-powered Casio wave ceptor. No batteries ever, and the time is always accurate. I haven't touched a button on the watch in years. https://en.wikipedia.org/wiki/Casio_Wave_Ceptor

I also got really into learning about watches and watching a watch repair stream on twitch (in 2020), and I even pulled out my great-grandfather's pocket watch from the 1890s and got it serviced/repaired (or at least running again for a while but now it won't run again; I suspect the person I took it to didn't do a great job). When it came to buying a watch for myself I also ended up also getting a solar powered Casio with NIST synchronization ("Waveceptor"), the type with hands (for the looks). I love the idea that it's technology without software updates or battery changes (hmm, does the battery you charge with solar wear out?), and always keeps perfect time to the second without any effort on my part. This one (price seems a lot higher than before): https://www.casio.com/us/watches/casio/product.WVA-M640D-1A/ Somehow, watching all those meticulous adjustments to make sure the mechanical watches kept good time made me prioritize that to the point I didn't even get a mechanical watch.

I found this one out 10 years ago when I got a Pebble. Getting notification on my watch was increasing my stress rather than decreasing it. Also looking at my watch for a notification got many people thinking I was late for some appointment or that I was trying to find an excuse to stop talking to them. When I disabled the notifications I was left with not-so-smart watch with terrible battery life (still many times better than current models!). Nowadays I stick either with a Casio Waveceptor or a mechanical watch depending if I need the time precision of the Waveceptor or not.

Yep. I tried to go down the wristwatch rabbit hole with a mechanical Seiko but it kept atrocious time. I suppose I could take it to an expert to get regulated but it would still drift. The casio watches with "waveceptor" / "atomic" radio sync are my favourites now, the feature has become a dealbreaker for me.

I wear a Casio with the Multi-Band 6 tech that the Wave Ceptors have. Never having to re-set a watch is really convenient.

I love my cheap waveceptor which is always, always accurate. Actually in the process of choosing a casio lineage (waveceptor movement, metal case, sapphire crystal) - do I get titanium or blacked out stainless steel, lol

Casio also has cheaper "wave ceptor" models that do this. If you get one from Japan you can get a nice-looking rectangular model.

If you're interested in buying a Casio watch that does this they tend to be called Waveceptor, I'd recommend looking at one that's also solar powered (tough solar).

Casio also has the best bang for the buck when it comes to classic dial watches. The LCW-M100TSE-1AER features a titanium wristband and casing, sapphire glass, tough solar and wave ceptor (and a shitty light). It costs about 250€ and should do its job for a few decades. Unfortunately Casios comparable digital display watch, the MRG-B5000D-1DR, costs about ten times as much.