Citizen Eco-Drive x Analog ft. Calibre 2100 aka Meca-Quartz aka Fly-Back Chronograph (Limited Edition of 2,100 Pieces) Men Formal Round 100m Water Resistant Watch AV0063-01H AV0063 AV-0063 Command precision with the limited edition Citizen Calibre 2100 series, featuring a 44mm stainless steel case and multifunctional dial with luminous hands. Powered by Eco-Drive Caliber E210, this timepiece includes alarm, flyback chronograph, power reserve indicator, and date display. The sapphire crystal and genuine crocodile strap complete this discontinued collector piece with 100m water resistance. Caliber Number / Movement E210 (Eco-Drive aka solar powered) Power Reserve / Accuracy Approximately 8 months when fully charged (+/-15 seconds per month) Crystal Sapphire crystal Luminous Luminous on hands and indexes Case / Band Material Stainless steel case with leather (crocodile) band (deployment clasp with push-button release) Water Resistance 100m / 10 bar Case Size Thickness: 14.5 mm Diameter: 44.5 mm Length: 51.0 mm Lug width: 23.0 mm Other Specifications Citizen Eco-Drive x Analog ft. Calibre 2100 aka Meca-Quartz aka Fly-Back Chronograph (Limited Edition of 2,100 Pieces) LIMITED EDITION on the case back Serial number engraved on the case back Screw case back DST (daylight saving time) Alarm function Chronograph up to 12 hours in 1/5-second increment (fly-back) Power reserve indicator Overcharge prevention function Insufficient charge warning function Power saving function (second hand stop to save power when left in the dark) Date display Equipped with small second hand Regular timekeeping (analog display)