Citizen Tsuki-yomi A-T Eco-Drive Watch – 43mm
Citizen Tsuki-yomi A-T Eco-Drive Watch – 43mm
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Inspired by the Moon. Powered by Precision.
The Citizen Tsuki-yomi A-T brings the beauty of the lunar surface to a sophisticated modern timepiece. Its textured dial, prominent moonphase display and angular 43mm Super Titanium™ case create a distinctive design with remarkable attention to detail.
Powered by Citizen's Calibre H874 Eco-Drive movement, it combines radio-controlled atomic timekeeping with a moonphase indicator, world time across 24 time zones and a perpetual calendar.
Why You'll Love It
- Moonphase Display – A captivating display at 6 o’clock brings the current lunar phase into focus and gives the dial its signature character.
- Radio-Controlled Atomic Timekeeping – Receives compatible radio time signals for precise time adjustment when reception conditions allow.
- Calibre H874 Eco-Drive – Converts natural or artificial light into energy, reducing the need for routine battery replacement.
- Super Titanium™ Construction – A lightweight titanium case and bracelet bring comfort to the substantial 43mm design.
- World Time in 24 Time Zones – Explore a world of timekeeping functions in a watch designed for international schedules.
- Sapphire Crystal – Scratch-resistant sapphire helps protect the finely detailed dial.
- Perpetual Calendar – Day and date displays accompany the calendar system for convenient everyday reference.
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Next Business Day Dispatch – Orders are dispatched by the next business day, helping you receive your watch sooner.
- Citizen Manufacturer Warranty – Backed by Citizen's 5-year limited warranty.
Specifications
| Brand | Citizen |
|---|---|
| Collection | Tsuki-yomi A-T |
| Movement | Calibre H874 Eco-Drive |
| Functions | Moonphase Indicator, Radio-Controlled Atomic Timekeeping, World Time (24 Time Zones), Day/Date, Perpetual Calendar |
| Case Diameter | 43mm |
| Case Material | Super Titanium™ |
| Case Colour | Silver-Tone |
| Dial Colours | Grey / Purple / Red / Blue (varies by model) |
| Crystal | Sapphire Crystal |
| Band | Super Titanium™ |
| Clasp | Fold-Over Clasp with Push Button |
| Lug Width | 22mm |
| Water Resistance | 100m / 10 Bar |
| Weight | 105g |
| Warranty | Citizen 5-Year Limited Manufacturer Warranty |
Choose Your Model
BY1010-57H – Grey Dial: Moon-inspired grey dial with black accents, silver-tone Super Titanium™ case and bracelet.
BY1010-81Z – Purple Dial: Deep purple textured dial with contrasting accents and silver-tone Super Titanium™ construction.
BY1018-55X – Red Dial: Rich red textured dial with black accents, paired with a silver-tone Super Titanium™ case and bracelet.
BY1010-57L – Blue Dial: Blue moon-inspired dial with contrasting details and a silver-tone Super Titanium™ case and bracelet.
A Different Perspective on Time
The Tsuki-yomi A-T brings together lunar inspiration, advanced technology and refined materials. Whether you choose grey, purple, red or blue, its expressive dial makes timekeeping something to appreciate.
