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Tsuki-yomi A-T Reviews

4.6 Rating 74 Reviews
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When breakthrough technology and spectacular design meet, the Tsuki-yomi A-T is reading the moon. It’s the world’s first moonphase watch combined with atomic timekeeping innovation from Citizen, and this 30th Anniversary model is nothing short of impressive. The styling embodies the moon’s surface and a window at 6 o’clock displays the current moon phase. The timepiece measures 43mm in a silver-tone Super Titanium™ case, where sharp faceted edges pair with an elevated design throughout for an eye-catching aesthetic on the wrist. The gray dial works in tandem with black accents and silver-tone touches for a display that’s as handsome as it is legible. In addition to its running time, the watch features a moon phase display, world time in 24 time zones, a perpetual calendar, and day-date functionality. Powered by Citizen’s proprietary Eco-Drive technology to provide light-powered vitality without ever needing a battery. Water resistant up to 100 meters. Caliber H874.

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I had an eye on the Sport Luxury AT8267-51X first because of the looks, but then decided on the Tsuki-yomi A-T for the titanium case, returned it because it didn’t sync with the atomic clock.
1 Helpful Report
Posted 1 year ago
Carlo Kristian Carredo
Verified Reviewer
I did not change the settings of my watch when I received it since the date, time, and summer time were already set correctly but after 2 weeks of use I woke up with a different time with our wall clock, quite shocking experience I thought I was late. The battery is not low though, I was wondering if it has to do with the radio signal.
2 Helpful Report
Posted 1 year ago
Theappleogist
Unverified Reviewer
Until I got this watch, I have always looked down on non-automatic watches especially those outside the Rolex/Tudor, Omega/Blancpain/Longines, Cartier/JLC/Piaget universe. Not anymore. The accuracy of this watch matches my  watch’s; I’m gobsmacked. And it certainly doesn’t hurt that this watch is pretty posh-looking and light, too.
Helpful Report
Posted 1 year ago
Easy to set, beautiful look, and it fits well on my wrist.
Helpful Report
Posted 1 year ago
First Citizen Watch. I like it a lot. I received my new watch in the mail, had sized it at 7.25 and it was a bit too big. wore it for a day, had it sized at a shop, now the pin is sliding out. will take it back there, not a problem with citizen per se. overall a very Nice Looking watch, wears well, not as cumbersome as I had thought it might be. I'll be buying more citizen, but not online.
Helpful Report
Posted 1 year ago
I loved the design and the idea to quickly change to another time zone. Unfortunately it didn’t sync with the atomic clock. Retuned it and looking now into the Attesa w/o the A/T.
1 Helpful Report
Posted 1 year ago
It took me a while to find a replacement for my old watch, which I lost because of a weak spot. That is the pin, which holds the bracelet. It had a sintered metal case and saphire crystal, almost 40 years old and looked like new. I am anticipating the same from this exquisite timepiece. I had zeroed in on the Sport Luxury AT8267-51X, looks really sharp, but titanium beats stainless steel. The instructions on the video are very easy to follow on www .citizenwatch.com/us/en/product/BY1010-57H.html?cgid=mens-super-titanium
Helpful Report
Posted 1 year ago
Andrew Hornbeck
Verified Reviewer
This watch is really cool, I love the moon dial its not really gray in my opinion but bluish purple, more organic than gray. Just like the moon, it picks up the RC signal with no issues and the date window is really easy to read. The loom is impressive and lasts a long time, overall very happy with this watch. World time is easy to change and you have a diagram on the back of the watch to know how to set your time zone.
1 Helpful Report
Posted 1 year ago