The Calendrier model combines sophistication with functionality. Its 41.8 mm stainless steel case, paired with a recessed crown, a blue bezel and a five-link bracelet, offers an elegant look. Its multidimensional dial displays the month, day, date and a moon phase at 6 o'clock, in refined tones of blue, silver and grey. Powered by Citizen's Eco-Drive technology, this watch never needs a battery and is water resistant to 100 m. Caliber 8730.