50 hours (roughly 40 hours with the chronograph active) .
28,800 vibrations per hour (4Hz) for smooth hand motion . tag carrera calibre 1887 buy
The TAG Heuer Carrera Calibre 1887 remains a significant piece in modern horology as the brand's first major step toward "in-house" movement manufacturing . While it has been officially discontinued and replaced by the Heuer 01 and Heuer 02 movements, it is widely available on the secondary market . Key Specifications & Performance 50 hours (roughly 40 hours with the chronograph active)