TAG Heuer caliber TH20-11

The TAG Heuer Calibre TH20-11 is an in-house automatic chronograph movement operating at 28,800 vibrations per hour, or 4Hz, with a power reserve of approximately 80 hours. It is configured to display hours, minutes, seconds, and chronograph functions in a bi-compax layout. Its display architecture includes a 30-minute chronograph counter and chronograph timing to 1/4 of a second. The calibre belongs to TAG Heuer’s TH20 movement family and combines automatic winding with an integrated chronograph layout developed for this left-crown configuration.