Casio Watch Edifice Bluetooth Mens ECB-10DC-1AEF Watch A high performance timepiece designed behind the concept of ‘speed and intelligence’, this Casio Edifice Bluetooth Chronograph Men’s Watch links to your smartphone for highly accurate timekeeping. At A Glance Presented on a black ion plated stainless steel bracelet 48.5mm case size with 100m water resistance Black dial with chronograph sub dials and digital date window Baton hour markers Bluetooth feature SPECIFICATION Range Edifice Collection Bluetooth Supplier Code ECB-10DC-1AEF Strap/Finish Stainless Steel,Ion Plated/PVD Strap Type Bracelet Watch Movement Quartz Function Bluetooth, Worldtime, Alarm Water Resistancy 100m Case Size (mm) 48.