Citizen Attesa x Radio-Controlled ft. Moonphase aka Stained Glass (Limited Edition of 2,200 Pieces) Men Formal Round 100m Water Resistant Watch BY1000-51L BY1000 BY-1000
Discover the limited edition Citizen Attesa BY1000-51L with a stunning blue mother-of-pearl dial. This 41.5mm watch features a lightweight Super Titanium case and bracelet, radio-controlled accuracy, and Eco-Drive technology powered by light. Includes moon phase, perpetual calendar, and 100m water resistance.
Caliber Number / Movement
H874 (Eco-Drive aka solar powered)
Power Reserve / Accuracy
Approximately 6 months when fully charged (+/-15 seconds per month without reception)
Case / Band Material
Super Titanium (Duratect Platinum) case with Super Titanium (Duratect Platinum) band (three-fold clasp with push-button release, slide extender)
Water Resistance
100m / 10 bar
Case Size
Thickness: 10.8 mm
Diameter: 41.5 mm
Length: 49.6 mm
Lug Width: 21.0 mm
Other Specifications
Citizen Attesa x Radio-Controlled ft. Moonphase aka Stained Glass (Limited Edition of 2,200 Pieces)
Made in Japan
Summer time (automatic / manual switching)
World time function (24 time zones)
Perpetual calendar (to 28 February 2100)
Moon phase display (automatic calculation)
Moon phase display switching function (Northern or Southern Hemisphere)
Power reserve indicator
Overcharge prevention function
Insufficient charge warning function
Power saving function (hands stop to save power when left in the dark)
Automatic hand position alignment function
Day, date and 24-hour display
Regular timekeeping (analog display)
Global Radio-Controlled Function
Receiving time signal (automatic, on demand, auto recovery)
Signal stations: Japan (East/West) / USA / Germany / China
Automatic signal station selection function (for Japan standard signals only)
Confirming reception status (RX)
Indicating the result of last reception (OK/NO)
