The Tsuki-yomi A-T BY1018-55X watch is a nice watch, which keeps excellent time. My location does not always receive a strong radio signal from Colorado for the atomic time setting. All the watch configurations work well. The only issues I have are I'd like to see the date window larger or a date crystal magnifier. maybe this can't be done with sapphire crystals. Second the luminescent material on the minute and hour hands and the fixed hour luminosity indicators are very weak. I read my watch in low light often and there is no luminosity so I can't read the dial even after being in strong light, The luminosity fades quickly. I suggest that a new luminosity material be applied or use tritium. This is a mid-range priced watch. Don't skimp on the price of a quality luminosity material that lasts after exposure to light. If tritium is used the luminosity will last 24 hours a day for a half live of about 12+ years.
All good but no lume on the moon phase and no luck with atomic sync.
I love the watch. It looks fantastic and I've gotten several compliments with it. I would have given it five stars but the braclet leaves a bit to be desired. The stamped clasp feels cheap for the price and I'm not a fan of the polishing on the links. I ended up replacing this with a black sailcloth strap and it looks 10/10 amazing. If the braclet had a better clasp (milled vs stamped please!) and came with half links for easier sizing I would have given it 5 stars.
Beautiful watch. I have a very large wrist (9") and am still waiting for the extra links so that I can actually wear the watch.