TAG Heuer Caliber TH31-02

Brand	TAG Heuer
Caliber Number	TH31-02
In-House?	No
Manufacturer	Sellita Manufacture AMT
Movement Type	Automatic, self-winding mechanical
COSC?	No
Jewel Count	30
Beat Rate / Frequency	28,800 vph / 4 Hz
Lift Angle	Unconfirmed
Power Reserve	80 hours
Rotor Style	Ball-bearing, 3 screws
Rotor Winding Direction	Bi-directional
Hand-Windable?	Yes
Anti-Shock Device	Incabloc
Regulator	Etachron with fine timing device
Hand Count	3
Functions	Central hours; central minutes; central sweeping seconds; day/date at 3:00
Hacking Seconds?	Yes
Finishing	Bridges finished in damaskeening (stripes), cutout TAG Heuer shield logo rotor
Country of Manufacture	Switzerland, Swiss made (La Chaux-de-Fonds)
Known Models	TAG Heuer Carrera Day-Date (Ref: WDA2112.BA0043 blue, WDA2110.FC6614 black/blue, WDA2113.BA0043 red, WDA2111.BA0043 black/gold, WDA2111.BD0001 two-tone) (Add your watch to the comments below…)

TAG Heuer caliber TH31-02 is a 3-hander automatic watch movement with a day/date calendar. This movement has thirty jewels with a frequency of 4 Hz (28,800 beats per hour).

This calibre is found in the 41mm TAG Heuer Carrera Day-Date, introduced at Watches and Wonders 2025 (retail price as of April 2025: $4,000 USD strap/$4,400 USD bracelet/$8,450 USD two-tone).

In TAG’s own words:

“Enduring Power / Powered by the TH31-02 manufacture movement, the watch offers an 80-hour power reserve, keeping you on time in style. The day-date display adds a practical yet elegant touch.” –Source

In-House?

The TAG Heuer TH31-02 is not an in-house movement. It is considered to be a manufacture movement, as it is manufactured for TAG by Sellita Manufacture AMT.

Similar Calibers:

This cal. TH31-02 is essentially the date/date version of the date-only caliber TH31-00. There is also a calibre TH31-03 which is based on the TH31-00, but with a GMT complication.

Additional Resources:

• TAG Heuer: Taking Care of Your Watch
• TAG Heuer international warranty info (pdf)
• More TAG Heuer watch movements