Tissot PRS 516

Most Tissot PRS 516 references take a 20 mm watch strap: 30 of 49. The lug width follows the case size: 40 mm case → 20 mm, 42 mm case → 20 mm, 44 mm case → 23 mm and 45 mm case → 22 mm.

Shop 20 mm Shop 22 mm

Tissot PRS 516 lug width by case size

49 references measured. Updated 2026-10-29.

Case	Lug width	References	Watch strap attachment	For example
40 mm	20 mm	11	—	T071.430.11.031.00, T071.430.11.041.00, T071.430.16.051.00
42 mm	20 mm · 22 mm on 3	19	—	T044.417.21.031.00, T044.417.21.041.00, T044.417.21.051.00
44 mm	23 mm	3	—	T079.427.26.057.00, T079.427.27.057.00, T079.427.27.057.01
45 mm	22 mm · 20 mm on 3	16	—	T044.614.21.031.00, T044.614.21.051.00, T044.614.26.051.00

References that take a different watch strap

T131.430.11.042.00: 22 mm, not the 20 mm of most 42 mm cases
T131.430.16.032.00: 22 mm, not the 20 mm of most 42 mm cases
T131.430.36.052.00: 22 mm, not the 20 mm of most 42 mm cases
T100.430.11.031.00: 20 mm, not the 22 mm of most 45 mm cases
T100.430.16.041.00: 20 mm, not the 22 mm of most 45 mm cases
T100.430.36.051.01: 20 mm, not the 22 mm of most 45 mm cases

Questions about the Tissot PRS 516

Do all Tissot PRS 516 case sizes take the same watch strap?

No. The lug width changes with the case size: the 40 mm case takes 20 mm, the 42 mm case takes 20 mm and the 45 mm case takes 22 mm. Check your case diameter before you buy.