TAG Heuer Connected Calibre E5 45mm Watch SBT8A10.BT6292. The TAG Heuer Connected Calibre E5 45 mm represents the pinnacle of Swiss watchmaking and digital innovation. This robust smartwatch features a fine-brushed steel case, a black ceramic bezel, exceptional battery life, and a comprehensive suite of connected features, all powered by the TAG Heuer OS, a proprietary user experience and interface developed entirely in-house.
