Release Date: July 2026 Case Dimensions (H × W × D): 56.7 × 47.3 × 14.1 mm Weight: 102 g Case/Bezel Material: Carbon fiber reinforced resin (biomass plastic) / Stainless steel Strap: Soft polyurethane strap (biomass resin) Construction: Triple protection (shock-resistant structure, centrifugal force resistance, vibration-resistant structure); Carbon fiber core protection structure Water Resistance: 200m water resistance Time Calibration: Compatible with radio-controlled watches from Japan, North America, Europe, and China (six-band radio wave reception); Bluetooth automatic time calibration upon smartphone connection Power/Battery Life: Solar charging (solar charging system) Mobile Connectivity: Connects to compatible phones via Bluetooth Compatible Apps: Compatible with "CASIO" and "WATCHES" apps App Connectivity Features: Automatic time calibration, easy watch setup, world time (approximately 300 cities), flight log, phone finder Crystal: Spherical/curved glass; Anti-reflective sapphire crystal Crown: Screw-down crown Strap Size Range: 145–215 mm Other Features: Luminous coating World time: Displays 26 cities worldwide (38 time zones, with daylight saving time setting), local city switching function, UTC direct dialing function (time zones can be updated via smartphone connection) Stopwatch: 1-second precision, 24-hour format Timer: Setting unit: 1 minute, maximum setting time: 24 hours, increments of 1 second Alarm: Time alarm Illumination: LED illumination (high brightness with afterglow function); LED color: White Calendar: Auto calendar Automatic hand position correction function (with shock resistance) Power saving function: Hands stop moving after a period of time in dark environments to conserve power Battery level display/warning Accuracy: If no standard radio waves are received or the watch is not connected to a smartphone, it operates with standard quartz watch accuracy (average monthly error ±15 seconds) Date and day of the week display Magnetic field detection function Time Correction Details: Radio wave reception function: Automatic reception (up to 6 times per day, up to 5 times per day for Chinese radio waves) Receiving radio wave: JJY (40kHz/60kHz, compatible with Fukushima and Kyushu stations) Receiving radio wave: WWVB (60kHz) Receiving radio wave: MSF/DCF77 (60kHz/77.5kHz) Receiving radio wave: BPC (68.5kHz) When the local time is set to a time zone that can receive standard radio waves, the watch receives signals from the corresponding radio stations in that time zone Supported cities (and corresponding radio waves): Tokyo / Japanese radio waves JJY40/JJY60; Los Angeles, Denver, Chicago, New York, Halifax / American radio wave WWVB; London, Paris, Athens / British radio wave MSF, German radio wave DCF77; Beijing / Chinese radio wave BPC