Casio Edifice x ECB-S100 Series ft. Honda Racing Championship Special Collaboration Men Casual Formal Round 100m Water Resistant Watch ECB-S100HR-1A ECBS100HR ECBS100 ECB-S100 ECB-S100HR Celebrate Honda's F1 heritage with the EDIFICE Honda Racing Championship White Edition, a stylish timepiece inspired by the 1964 RA271. Authentic details, Bluetooth functionality, and solar power technology come together in a tribute to Honda's racing spirit. Battery Life / Accuracy Tough solar (7 months without exposure to light) (+/-15 seconds per month) Crystal Sapphire crystal (anti-reflective coating) Luminous / Light Luminous on hands and indexes Double LED light (super illuminator, selectable illumination duration, afterglow) Case & Band Material Stainless steel case with leather band Water Resistance 100m / 10 bar Case Size Thickness: 9.8 mm Diameter: 46.0 mm Length: 50.0 mm Other Specifications Casio Edifice x ECB-S100 Series ft. Honda Racing Championship special collaboration Additional leather band inclusive Mobile link (wireless linking via Bluetooth®) World time (38 time zones) 1/100-second stopwatch Countdown timer (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 Regular timekeeping (analog-digital display)