CITIZEN TSUKI-YOMI A-T BY1010-57H

Citizen Tsuki-yomi A-T BY1010-57H – Super Titanium Eco-Drive Atomic Moonphase Watch The Citizen Tsuki-yomi A-T BY1010-57H is a sophisticated Eco-Drive atomic timekeeping watch that combines advanced Citizen technology with a refined sport-luxury design. Featuring a gray dial, silver-tone Super Titanium™ case and bracelet, and a distinctive moonphase display, this model offers everyday comfort, durability, and high functionality in a modern 43mm profile. Powered by Citizen’s light-powered Eco-Drive technology, the BY1010-57H runs on any light source and eliminates the need for regular battery replacement. With Atomic Timekeeping, Radio Control, World Time in 24 time zones, a Perpetual Calendar, and Day-Date functionality, this watch is built for those who appreciate precision, convenience, and innovative Japanese watchmaking. Design Overview The 43mm silver-tone Super Titanium™ case gives the Tsuki-yomi A-T a strong yet lightweight presence on the wrist. The gray dial is inspired by the surface of the moon, with a moonphase window positioned at 6 o’clock for a refined and technical look. Its matching Super Titanium™ bracelet provides durability and comfort, while the sapphire crystal offers superior scratch resistance and hardness for long-term wear. With WR100 / 10 Bar / 333 ft water resistance, this model is suitable for swimming, showering, and snorkeling, making it a practical choice for daily wear as well as travel. Key Features Citizen Tsuki-yomi A-T Collection – Moonphase design with advanced timekeeping technology Eco-Drive Movement Caliber H874 – Powered by any light source Atomic Timekeeping / Radio Control – Designed for highly accurate timekeeping Moonphase Display – Displays the current phase of the moon World Time in 24 Time Zones – Ideal for travel and international use Perpetual Calendar – Automatically adjusts for date changes Day-Date Display – Practical everyday functionality Super Titanium™ Case and Bracelet – Lightweight, durable, and comfortable Sapphire Crystal – Superior scratch resistance and hardness WR100 / 10 Bar / 333 ft Water Resistance – Suitable for swimming, showering, and snorkeling Case & Exterior Model: BY1010-57H Collection: Citizen Tsuki-yomi A-T Case Material: Silver-Tone Super Titanium™ Case Diameter: 43 mm Lug Width: 22 mm Dial Color: Gray Crystal: Sapphire Crystal Band: Super Titanium™ Bracelet Clasp: Fold Over Clasp with Push Buttons Weight: 105 g Movement & Performance Movement: Citizen Caliber H874 Technology: Eco-Drive, powered by any light source Timekeeping: Atomic Timekeeping / Radio Control Functions: Moonphase, World Time in 24 Time Zones, Perpetual Calendar, Day-Date Water Resistance: WR100 / 10 Bar / 333 ft Why Choose the Citizen Tsuki-yomi A-T BY1010-57H? The Citizen Tsuki-yomi A-T BY1010-57H is an excellent choice for anyone looking for a Citizen moonphase watch, a Super Titanium Eco-Drive watch, or a radio controlled atomic watch with world time. It brings together elegant design, lightweight titanium comfort, advanced Japanese watch technology, and practical everyday durability. If you are searching for a Citizen gray dial watch, a 43mm titanium men’s watch, a light-powered atomic timekeeping watch, or a premium Citizen Tsuki-yomi A-T Eco-Drive timepiece, the BY1010-57H stands out as a refined and highly functional option. For more details, visit the official Citizen website here. Warranty: This model includes Citizen’s 5-Year Limited Warranty for added confidence in your purchase. ▶︎Processing Time & Shipping Policy ▶︎Refund policy We only carry CITIZEN USA products. ▶︎We DO ship internationally.