Bolder and brighter. Enhanced technical and architectural design; the new Citizen Satellite Wave GPS Freedom is the leader of the pack with the world's fastest timekeeping signal reception speed from GPS navigation. A sleek black ion-plated stainless steel case, black polyurethane strap, black dial and brillant red accents features satellite GPS timekeeping technology with worldwide reception and time adjustment in 40 time zones. Powered by Eco-Drive technology – powered by light, any light. Never needs a battery. Caliber number F150.