CITIZEN PROMASTER Sky Series Direct Flight Eco-Drive Radio-Controlled Watch, CB5000-50L, Men's

Target: Men Accuracy: ±15 seconds per month, Light-powered: 3 years (when power save is activated), Functions: Perpetual calendar, Chronograph function (1/1 second, 60-minute counter), Water resistance: 20 bar, Crystal: Sapphire crystal (anti-reflective coating), Case: Stainless steel, Band: Stainless steel, Additional specifications: Luminous (hands + indexes), Aviation slide rule Glass material: Sapphire *Anti-reflective coating Calendar function available Multi-hand analog dial Radio wave reception function available Drive system: Photovoltaic Eco-Drive