Tsuki-yomi A-T BY1010-57L

The Citizen Tsuki-yomi A-T BY1010-57L combines moonphase and atomic timekeeping in a 43mm Super Titanium case. The silver-tone case is engineered with sharp faceted edges, and the blue dial includes a moon phase window at 6 o'clock, along with black and silver-tone accents. Powered by the Eco-Drive H874 caliber, this watch features radio control for atomic time and a perpetual calendar.

The Super Titanium bracelet features a fold-over clasp with push buttons, and the sapphire crystal is scratch resistant. Water resistance is 100 meters, suitable for swimming and snorkeling. This 30th anniversary model also offers world time in 24 time zones and day-date function. See it for yourself at our showroom in Willis, TX.