CITIZEN TSUKI-YOMI A-T BY1010-57L

Citizen Tsuki-yomi A-T BY1010-57L – Super Titanium™ Eco-Drive Atomic Moonphase Watch The Citizen Tsuki-yomi A-T BY1010-57L is a sophisticated Eco-Drive atomic timekeeping watch that combines advanced Citizen technology with a refined sport-luxury design. Featuring a blue dial, silver-tone Super Titanium™ case and bracelet, and a distinctive moonphase display, this model delivers precision, comfort, durability, and elegant everyday functionality. Powered by Citizen’s innovative Eco-Drive technology, the Tsuki-yomi A-T runs on any light source and never requires regular battery replacement. With Atomic Timekeeping, Radio Control, World Time in 24 time zones, Perpetual Calendar, and Day-Date display, the BY1010-57L is built for those who appreciate advanced Japanese watchmaking and effortless accuracy. Design Overview The 43mm silver-tone Super Titanium™ case gives this watch a strong yet lightweight wrist presence. The blue dial is inspired by the surface of the moon, with a moonphase display positioned at 6 o’clock to show the current moon phase. Sharp faceted edges and refined silver-tone details create a modern, premium appearance, while the matching Super Titanium™ bracelet provides lasting comfort and durability. The sapphire crystal offers superior scratch resistance and hardness, making this model well-suited for daily wear. With WR100 / 10 Bar / 333 ft water resistance, the Citizen Tsuki-yomi A-T BY1010-57L is suitable for swimming, showering, and snorkeling. Key Features Citizen Tsuki-yomi A-T Collection – Advanced moonphase design with atomic timekeeping Eco-Drive Movement Caliber H874 – Powered by any light source Atomic Timekeeping / Radio Control – Designed for highly accurate timekeeping Moonphase Display – Displays the current moon phase 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: BY1010-57L Collection: Citizen Tsuki-yomi A-T Case Material: Silver-Tone Super Titanium™ Case Diameter: 43 mm Lug Width: 22 mm Dial Color: Blue 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 BY1010-57L? The Citizen Tsuki-yomi A-T BY1010-57L 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 combines a lightweight titanium construction, a beautiful blue moon-inspired dial, and advanced light-powered technology in one refined timepiece. If you are searching for a Citizen blue 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 BY1010-57L stands out as a highly functional and elegant option for daily wear, travel, and modern professional styling. 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.