Bold, aggressive, and dimensional, Citizen Eco-Drive introduces its newest timepiece with atomic timekeeping. This World Time features Atomic Clock synchronization for superior accuracy, keeping time in 26 time zones. In stainless steel with a blue dial, red number 10 and white accents. Limited production of 2500 pieces worldwide. Featuring our Eco-Drive technology – powered by light, any light. Never needs a battery. Caliber number H820.*Please note that the radio-controlled functionality will not work in Australia due to the absence of radio transmitting stations within range. These stations are exclusive to four regions: Europe, USA, China and Japan. However, this does not affect manual time adjustment. Please refer to your instruction manual for guidance.