
In 2025 TAG Heuer launched the Connected Calibre E5, the latest generation of its smartwatch collection. Along with the E5, the release introduced a new in-house OS that streamlined the user experience. Now, with the NYC Marathon on the horizon, TAG just unveiled a custom version of the OS engineered for runners. Inspired by the brands role as the Official Timekeeper of the race, the TAG Heuer Connected Calibre E5 Running Edition delivers metrics tailored to training and performance.

Encased in an ultra-light titanium case, dedicated watch faces bring pace, distance, laps, stride and recovery into focus. The bezel features an engraved non-linear scale marked in red and white. While the 45 mm case sports two ergonomic pushers at 2 and 4 o’clock, in matte black DLC-coated steel with red lacquer accents. The TAG Heuer OS drives dual-band GPS, heart rate tracking and call management, with up to 3 days of battery life in Watch Only mode. Water-resistant to 50 meters, the watch comes on a black rubber strap with a black buckle. A self-fastening textile strap, matching the bezel’s color scheme, is also included.
Connected Calibre E5 Running Edition ($2,400.00) – tagheuer.com
