Tissot Heritage

Most Tissot Heritage references take a 20 mm watch strap: 60 of 93. The lug width follows the case size: 27 mm case → 20 mm, 39 mm case → 20 mm, 40 mm case → 20 mm and 42 mm case → 21 mm.

Shop 16 mm Shop 18 mm Shop 19 mm Shop 20 mm Shop 21 mm Shop 22 mm

Tissot Heritage lug width by case size

93 references measured. Updated 2026-10-29.

Case	Lug width	References	Watch strap attachment	For example
27 mm	20 mm · 16 mm on 2 · 18 mm on 2 · 12 mm on 1 · 19 mm on 1	18	—	T117.509.11.012.00, T117.509.11.042.00, T117.509.16.032.00
30 mm	12 mm	7	—	T128.109.16.032.00, T128.109.16.042.00, T128.109.16.282.00
31 mm	16 mm	5	—	T128.505.16.012.00, T128.505.36.012.00, T128.509.16.032.00
34 mm	20 mm · 16 mm on 1	3	—	T134.210.27.011.00, T71.3.434.21
39 mm	20 mm	11	—	T019.430.11.041.00, T019.430.16.031.01, T019.430.16.051.01
40 mm	20 mm · 18 mm on 1	27	—	T019.430.11.031.00, T040.432.16.051.00, T118.410.11.057.00
41 mm	20 mm	3	—	T134.410.27.011.00, T134.410.37.051.00, T71.3.441.31
42 mm	21 mm · 22 mm on 2 · 11 mm on 1 · 20 mm on 1	9	—	T118.430.11.041.00, T118.430.11.271.00, T118.430.16.021.00
43 mm	20 mm · 22 mm on 4	8	—	T078.641.16.037.00, T078.641.16.057.00, T078.641.16.057.02
49 mm	18 mm · 20 mm on 1	2	—	T83.6.553.13

References that take a different watch strap

T103.110.16.033.00: 12 mm, not the 20 mm of most 27 mm cases
T56.1.652.32: 16 mm, not the 20 mm of most 27 mm cases
T56.5.622.32: 18 mm, not the 20 mm of most 27 mm cases
T71.3.718.22: 16 mm, not the 20 mm of most 27 mm cases
T71.8.108.52: 18 mm, not the 20 mm of most 27 mm cases
T71.8.718.52: 19 mm, not the 20 mm of most 27 mm cases
T134.210.17.011.00: 16 mm, not the 20 mm of most 34 mm cases
T71.3.440.31: 18 mm, not the 20 mm of most 40 mm cases
T119.405.16.037.00: 11 mm, not the 21 mm of most 42 mm cases
T119.405.16.037.01: 20 mm, not the 21 mm of most 42 mm cases
T142.462.16.032.00: 22 mm, not the 21 mm of most 42 mm cases
T142.462.16.052.00: 22 mm, not the 21 mm of most 42 mm cases
T124.427.16.031.00: 22 mm, not the 20 mm of most 43 mm cases
T124.427.16.031.01: 22 mm, not the 20 mm of most 43 mm cases
T124.427.16.041.00: 22 mm, not the 20 mm of most 43 mm cases
T124.427.16.051.00: 22 mm, not the 20 mm of most 43 mm cases
T82.7.609.12: 20 mm, not the 18 mm of most 49 mm cases

Questions about the Tissot Heritage

Do all Tissot Heritage case sizes take the same watch strap?

No. The lug width changes with the case size: the 27 mm case takes 20 mm, the 39 mm case takes 20 mm, the 40 mm case takes 20 mm, the 42 mm case takes 21 mm and the 43 mm case takes 20 mm. Check your case diameter before you buy.