Citizen Eco-Drive Radio-Controlled Chronograph World Timer; Blue Angels edition with caseback insignia. This timepiece features a blue dial beneath anti-reflective sapphire crystal, set within a 43MM stainless steel case and blue ion-plated bezel; it also has blue polyurethane-coated leather straps, perpetual calendar, chronograph, Atomic Timekeeping and Eco-Drive movement technology, as well as a water resistance of up to WR200 (20 bar or 666 feet).