Login
Start Free Trial Are you a business? Click Here

Tsuki-yomi A-T Reviews

4.8 Rating 28 Reviews
Read CITIZEN Reviews

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 green 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.

Visit Product Page
I've been on the hunt for a moon phase watch for sometime. I wasn't too sure about a titanium watch but I thought this was a good time to try one out. I like the light weight feel more than I thought I would. After a week Ot already has a scratch on the clasp. I hoped for better scratch resistance from the "super titanium" coating. However, the good far outweighs the bad. It was easy to set. It keeps good time and it's very comfortable. I really like the moon phase complication. I generally wear a Red Letter Sea-Dweller so this is quite the change. But this Citizen is definitely a keeper!
1 Helpful Report
Posted 11 months ago
Matthew Millahn
Verified Reviewer
I love this watch. The color is unique and has many awesome features. The face size and depth isn’t too big which makes it a great every day watch!
1 Helpful Report
Posted 1 year ago
My wife purchased this for our 20 year anniversary of the day we met. Light weight, easy set up, the green is subtle, yet pops in the sunlight. Will be making memories for the next 20 year with this watch.
1 Helpful Report
Posted 1 year ago
Charles Gooley
Verified Reviewer
I love the watch. Love the green background
1 Helpful Report
Posted 1 year ago
Michael Dickey
Verified Reviewer
I have always wanted a "Atomic" Radio signal capable watch. This watch is everything as described, including the moon phase feature. Although it is the most expensive watch of the 3 I already have, including a Citizen, the January sale made the purchase possible. This watch will always be accurate. It has become my go too watch !
1 Helpful Report
Posted 1 year ago
Unique, great looking, light, and accurate. Love that its radio controlled.
1 Helpful Report
Posted 1 year ago
Great look and feel. Size is good. The best part is the Titanium, which makes it so light and comfortable to wear. My husband loves the gift to add to the collection!!
Helpful Report
Posted 1 year ago
I have long been a fan of Citizen's Eco-Drive "Atomic Timekeeping" watches that listen and set automatically to the NIST cesium fountain clock broadcasts by WWV. When I saw that functionality combined with a Moon complication, illustrating the orbital path of the Moon traveling from full to new over a month of days, I had to own a Tsuki-yomi A-T watch. It is a beautiful and innovative timepiece, exquisitely designed and finished. With case and band made of Titanium it is rugged yet light. The dial-pointer indicating days of the week is elegant. I am quite pleased with this watch, as I am with every Citizen watch I own.
1 Helpful Report
Posted 1 year ago