The movement is the original for the TAG Heuer Carrera / McLaren Limited Edition Calibre 49 Automatic Chronograph watches (CAR2080.FC6286). In fact the TAG Heuer Calibre 49 is a Dubois-Depraz 4900 movement (itself based on the ETA 2894, but with a high-grade D-D Chronograph and semi-perpetual date function).
Total diameter: 30 mm (13 1/4’’’)
Total height: 7.30mm
Frequency: 28800 vibrations per hour / 4 hertz
Jewels: 47 jewels
44 hours power reserve
40 hours when the chronograph is engaging
Central chronograph second
Small second at 3 0’clock
Chronograph minute at 9 o’clock
Grande date at 12 o’clock
Month indicator at 4:30 o’clock
Automatic bi-directional rewinding chronograph movement
Semi perpetual (annual) calendar
Stop second (during setting the hour)
Any other parts that are not shown in the photos should be considered as not included with the movement.