TAG Heuer Grand Carrera

Most TAG Heuer Grand Carrera references take a 22 mm watch strap: 31 of 37.

TAG Heuer Grand Carrera lug width by case size

37 references measured. Updated 2026-10-29.

Case	Lug width	References	Watch strap attachment	For example
43 mm	22 mm · 20 mm on 6	36	—	CAV5115.BA0902, CAV5115.FT6019, CAV511A.BA0902
not recorded	22 mm	1	—	CAV5117.FC6237

References that take a different watch strap

CAV514B.FC8171: 20 mm, not the 22 mm of most 43 mm cases
CAV514C.FC8171: 20 mm, not the 22 mm of most 43 mm cases
CAV515C.FC6231: 20 mm, not the 22 mm of most 43 mm cases
CAV518B.FC6237: 20 mm, not the 22 mm of most 43 mm cases
CAV518B.FT6016: 20 mm, not the 22 mm of most 43 mm cases
CAV518E.FT6016: 20 mm, not the 22 mm of most 43 mm cases

Questions about the TAG Heuer Grand Carrera

Can two TAG Heuer Grand Carrera watches with a 43 mm case take different watch straps?

Yes. Of the 36 TAG Heuer Grand Carrera references with a 43 mm case, 30 take 22 mm and 6 take 20 mm. The reference number decides, not the case size alone.

Every TAG Heuer Grand Carrera reference

Other TAG Heuer families

Inside each one the lug width often changes: it is the reference that decides.

All TAG Heuer families → · Why the size changes inside a family →