Release Date February 2025 Case Dimensions (L x W x D) 59 x 54.7 x 15.7 mm Weight 71 g Case/Bezel Material Carbon (biomass)/Resin (biomass plastic)/Stainless Steel Strap Material Resin band (biomass plastic) Shock-resistant structure (shock-resistant) Water-resistant up to 200M Time Correction Bluetooth: Connects to a smartphone and automatically adjusts the time Tough Solar (solar charging system) Mobile Link Function Mobile Link Function (function to link with a compatible mobile phone via Bluetooth communication) App Compatible with "Casio Watches" App Link Function Automatic Time Adjustment World Time: Approximately 300 Cities Flight Logbook Mobile Phone Finder Glass Inorganic Glass Crown Screw-down Crown Surface Treatment Black IP (bezel) Usable Strap Length 145 to 215 mm Dual Time (with home time exchange function) Stopwatch (1 second, 24 Hour, split) Timer (setting unit: 1 minute, maximum setting: 24 hours, measured in 1 second units) Time alarm LED light (super illuminator with afterglow function) LED: white Full auto calendar Power saving function (hands stop moving after being left in a dark place for a while to save power) Battery indicator/warning Accuracy *If not connected to a smartphone, the watch will operate with normal quartz accuracy (average monthly difference of ±15 seconds). Other functions Date and day of the week display