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Citizen Tsuki-yomi AT BY1010-57L, Titanium Eco-Drive Radio-Controlled Watch
Citizen

Citizen Tsuki-yomi AT BY1010-57L, Titanium Eco-Drive Radio-Controlled Watch

This men's Citizen Eco-Drive watch features radio-controlled accuracy, a perpetual calendar, moon phase display, and a durable titanium case and bracelet.

€826.98 incl. VAT

In stock

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  • Dispatched within 1–2 business days. Delivery in 2–5 business days (Mon–Fri).
  • 2-year EU legal warranty of conformity

Description & specifications

Tsuki-yomi AT. Men's watch. Eco-Drive system, which does not require battery replacement. Powered by solar energy, with an energy reserve of 180 days. Functions include automatic energy saving, charge indicator, and overcharge prevention. Protected from magnetic fields. Automatic reception of signals from radio towers located in various parts of the globe, which transmit time signals from specific atomic clocks. Time correction by radio signal throughout almost all of Europe, the USA, Japan, and China. World time - 24 cities, with automatic switching to winter and summer time. Automatic moon phase indicator. Function to switch moon phase display between the Northern and Southern Hemispheres. Manual moon phase calibration. 12-hour and 24-hour time format. The textured dial is inspired by the surface of the moon and is protected by durable sapphire glass. Markers in the form of strokes. The date window is located at the 4 o'clock position. Retrograde day of the week indicator. Bracelet with a folding clasp.

Key features

  • Eco-Drive solar power with 180-day reserve
  • Radio-controlled timekeeping across multiple regions
  • Perpetual calendar and moon phase display

Specifications

Brand
Citizen
Reference (MPN)
BY1010-57L
EAN
4974375435087
Country of origin
Japan
Movement
Quartz
Calibre
Citizen H874
Case material
Titanium with Duratect TIC coating
Dial
Blue, black
Bracelet/Strap
Titanium with Duratect TIC coating
Water resistance
100m (10 ATM)
Luminescence
Luminous hands and markers
Crystal
Sapphire
Calendar
Perpetual calendar: date, day of week, moon phases
Case diameter
43mm
Case thickness
10mm
Bracelet width
22mm
Alternative reference
BY1010-81L

Warranty

Every order is covered by the 2-year EU legal warranty of conformity from the day of delivery. If a fault appears, contact us and we arrange collection and a repair, replacement or refund at no cost to you.

Where the manufacturer adds its own warranty, the card or booklet is included with the watch.

Contact

Delivery

Dispatched within 1–2 business days, Monday to Friday. Every parcel is tracked and insured. Free delivery across Europe.

DestinationCostTransit
Belgium, Netherlands, LuxembourgFree1–2 business days
Germany, FranceFree2–3 business days
Rest of the EUFree3–5 business days

Carrier: DHL Express / DPD.

Shipping policy

Order & payment

Pay securely at checkout with:

  • Bank transfer (SEPA)
  • Visa / Mastercard — payment link by email

Bank transfer: you see our bank details right after placing the order. Card: we email you a secure payment link for your order, where you pay by Visa or Mastercard.

Payment methods

Returns

Changed your mind? Return the watch unworn, with its tags and papers, within 30 days of delivery. We refund you within 7 business days of receiving it.

Returns & refunds

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