Casio Edifice ECB-2200YRC-1A3JF JDM CARBON WINDFLOW 48.2mm 100m WR Mobile Link Bluetooth Solar Watch Sapphire crystal with anti-reflective coating on the inside JDM (Japanese domestic market) Casio Edifice ECB-2200YRC-1A3JF JDM CARBON WINDFLOW 48.2mm 100m WR Mobile Link Bluetooth Solar Watch Sapphire crystal with anti-reflective coating on the inside JDM (Japanese domestic market) Casio Edifice ECB-2200YRC-1A3JF JDM CARBON WINDFLOW 48.2mm 100m WR Mobile Link Sapphire crystal with anti-reflective coating on the inside JDM (Japanese domestic market) From EDIFICE, the high-performance motor sports watch, comes the ECB-2200YRC CARBON WINDFLOW, a design inspired by the airflow when a formula car races. The carbon fibre-reinforced resin case is combined with a carbon fibre bezel and a black IP-coated stainless steel strap, and the accent colours give it a bold finish. Equipped with Bluetooth and Tough Solar. It can be connected to a smartphone app and allows automatic time correction for accurate time display, world time, transfer of stopwatch measurement data to your smartphone, and phone search. Tough Solar generates electricity even with low light levels, such as those from fluorescent lamps. Case size (length x width x thickness) icon-question 47.6 x 48.2 x 11.9 mm Weight icon-question 129 grams Case/bezel material Carbon steel/stainless steel Band Metal band (stainless steel band) Triple-fold clasp with one-touch opening Waterproof Water resistant to 10 ATM Time correction Bluetooth: Connect to your smartphone and automatically adjust the time Power source and battery life Tough Solar (solar charging system) Link integration/mobile app function Mobile link function Mobile Link function (linking function via Bluetooth communication with compatible mobile phones) Apps Compatible with ‘CASIO WATCHES’ App linking function Automatic time adjustment Easy watch setting World time: Approximately 300 cities Stopwatch data transfer Time and place Mobile phone finder Exterior Bezel Sapphire crystal with anti-reflective coating on the inside. Surface treatment Black IP (bezel) Black IP (band) Available band size 150 to 205 millimetres Other Neo Bright Watch features World time World time: 38 cities (38 time zones, automatic summer time adjustment function) + UTC (Coordinated Universal Time), local city change function Chronograph Stopwatch (1/100 seconds (less than 1 hour) / 1 second (more than 1 hour), 24-hour counter, with lap/split timer Minute Timer (setting unit: 1 second, maximum setting: 60 minutes, measured in 1-second units, with warning sound) Alarm 5 alarms (with warning sounds) Light Dual LED light: LED light for dial (Super Illuminator, afterglow function, afterglow time switch (1.5 seconds/3 seconds)), LED backlight for LCD (Super Illuminator, afterglow function, afterglow time switch (1.5 seconds/3 seconds)) Light colour LED: White Calendar Fully automatic calendar ON/OFF switch function for operation sound ON/OFF switch function for operation sound Energy-saving function Energy-saving function (when left in the dark, the display turns off and the hands stop moving after a certain period of time to save energy) Battery indication/warning Battery indicator display Driving time Operating time from full charge without solar power generation When functions are used: Approximately 7 months When in energy-saving mode: Approximately 18 months Accuracy *If not linked to a smartphone, the watch will operate with normal quartz accuracy (average monthly difference of ±15 seconds). Other features 12/24-hour display change Hand retraction function Day of the week display (switches between 6 languages: English, Spanish, French, German, Italian, and Russian) Warning sound on/off function