Casio Edifice x ECB-2300 Series ft. Sospensione aka Creative Motorsports Men Formal Round 100m Water Resistant Watch ECB-2300D-1A ECB2300D ECB2300 ECB-2300 ECB-2300D Discover the Edifice ECB-2300 Sospensione series, a motorsports-inspired watch with Bluetooth connectivity and Tough Solar power. This hybrid analog-digital chronograph features carbon fiber construction, a 100m water resistance, and a unique double-wishbone lug design. Module / Movement 5746 (Tough Solar aka solar powered) Power Reserve / Accuracy Approximately 7 months when fully charged (+/-15 seconds per month without mobile link function) Crystal Mineral crystal Light Double LED light (super illuminator, selectable illumination duration, afterglow) Case / Band Material Carbon / stainless steel case with stainless steel band (three-fold clasp with push-button release) Water Resistance 100m / 10 bar Case Size Thickness: 10.9 mm Diameter: 45.8 mm Length: 50.2 mm Lug width: Integrated Other Specifications Casio Edifice x ECB-2300 Series ft. Sospensione aka Creative Motorsports World time (38 time zones, city code/name display, daylight saving on/off, auto summer time switching, home/world time city swapping) 1/100-second stopwatch (up to 24 hours, elapsed time, lap/split time) 1-second countdown timer (up to 60 minutes, progress beeper) 5 daily alarms (with progress beeper) Hourly time signal Full auto-calendar (to year 2099) Button operation tone on/off Power saving (display goes blank to save power when left in the dark) Battery level indicator 12/24-hour format Day display (days of the week selectable in six languages) Hand shift feature (hands move out of the way to provide an unobstructed view of digital display content) Progress beeper on/off Regular timekeeping (analog-digital display) Smartphone Link / App Connectivity Features Mobile link (wireless linking via Bluetooth) Auto time adjustment Easy watch setting Approximately 300 world time cities Stopwatch data transfer Time and place Phone finder