[DEAR Collection, a pair of watches that wish you a happy time with your loved ones] Night Rainbow is a symbol of blessing that is said to bring happiness to those who see it. This is a fantastic and gorgeous limited edition model with a delicately drawn night rainbow on the transparent blue dial. A night rainbow created by moonlight is expressed on the dial. The design incorporates a motif that is mainly seen in Hawaii and is said to bring happiness to those who see it and the greatest blessing in the world. [Citizen ATTESA, which continues to advance the next generation with titanium] The blue dial is inlaid with silver glitter, and has a transparent finish with an arch-shaped gradation drawn using inkjet. Multiple layers of pearl print are layered toward the 12 o'clock position, subtly blending in the rainbow arch that appears at night. The exterior is made of Duratect platinum, and the indexes and hour and minute hands are also unified in silver. While emphasizing the overall transparency, we expressed a beautiful scene emerging in the silence of the night. [Citizen's radio-controlled clock that keeps accurate time at all times] Equipped with Citizen's proprietary light-powered Eco Drive technology that eliminates the need for regular battery replacement. A world time radio clock that synchronizes to accurate time no matter where you are. A world time radio clock that synchronizes to accurate time no matter where you are. It is filled with radio-controlled clock technology that Citizen has been challenging for 30 years. *You can also check the operating instructions from the instruction manual on the manufacturer's website (model number: H800). [Invention for long-term use] Super titanium is scratch resistant, lightweight, and rust resistant. The scratch-resistant and highly transparent sapphire glass is coated with a coating (clarity coating) that suppresses reflection and makes the dial easier to read. Water resistant to 10 ATM, safe for water work. Convenient date and luminous (hands + index). The fit adjuster allows you to finely adjust the length of the band (approx. 7mm). [Product details] Photovoltaic eco-drive radio clock, ±15 seconds/month (when not receiving data), photovoltaic generation: approximately 10 months (when power save is activated), water resistant to 10 atm, case/band: super titanium, sapphire glass ( Clarity coating), Luminous (hands + index), Fit adjuster, Perpetual calendar, Radio reception during Japan, China, America and Europe, Chronograph function (1/20 second, 60 minutes total), metal resistant, magnetic resistant, type 1, limited to 1,700 pieces worldwide