Citizen Promaster x Eco-Drive ft. Evangelion (Limited Edition) Men Casual Formal Round 200m Water Resistant Watch JY8139-68E JY8139 JY-8139 Experience precision and style with this limited edition timepiece, featuring a solar-powered Eco-Drive movement, 6-month power reserve, and advanced functions like flying distance calculations, perpetual calendar, and world time. Durable stainless steel case, sapphire crystal, and additional calfskin leather band included. Caliber Number / Movement U680 (solar Eco-Drive) Power Reserve / Accuracy Approximately 6 months when fully charged (+/-15 seconds per month) Crystal Sapphire crystal Luminous / Light Luminous on hands and indexes LED light Case & Band Material Stainless steel case with metal band (three-fold clasp with push-button release) Water Resistance 200m / 20 bar Case Size Diameter: 45.4 mm Other Specifications Citizen Promaster x Eco-Drive ft. Evangelion (Limited Edition) Additional calfskin leather band and "Lace of Longinus" mini figure inclusive Flying distance and navigation calculations Screw case back Day, date, month, dual-time and 24-hour display Insufficient charge warning function Overcharge prevention function Power reserve indicator Alarm function Countdown timer 1/100-second stopwatch Perpetual calendar World time function (43 cities) UTC (universal time coordinated) Global radio-controlled (Japan/USA/Germany/China) Chronograph up to 24 hours in 1/100-second increment Regular timekeeping (analog-digital display)