Citizen Watch Calendrier Moonphase BU0080-52X. Bring sophistication to your day with the Calendrier Moon Phase from Citizen. This unique and modern timepiece features a 42mm stainless steel case, paired with a recessed crown and five-link stainless steel bracelet that add to its distinction. On the multi-dimensional dial, the watch features analogue indicators for the month, day and date, as well as a moon phase indicator towards the 6 o'clock position, as tones of salmon, silver and white add to the dial's charm. The watch features Citizen's Eco-Drive technology C powered by light, any light, and never needs a battery. Water resistant to 100 metres.