Longines Elegant

Most Longines Elegant references take a 19 mm watch strap: 32 of 119. The lug width follows the case size: 26 mm case → 13 mm, 35 mm case → 19 mm, 37 mm case → 19 mm and 39 mm case → 20 mm.

Shop 16 mm Shop 18 mm Shop 19 mm Shop 20 mm

Longines Elegant lug width by case size

119 references measured. Updated 2026-10-29.

Case	Lug width	References	Watch strap attachment	For example
26 mm	13 mm · 16 mm on 1	26	—	L4.309.0.87.2, L4.309.0.87.6, L4.309.0.89.6
27 mm	14 mm · 16 mm on 1	2	—	L4.378.8.11.4
29 mm	14 mm · 16 mm on 6	12	—	L4.287.8.87.0, L4.287.9.11.0, L4.287.9.12.0
30 mm	14 mm	5	—	L4.330.4.11.0, L4.330.4.11.2, L4.330.4.11.6
35 mm	19 mm · 20 mm on 6 · 18 mm on 4 · 16 mm on 2	31	—	L4.312.5.77.7, L4.809.0.87.2, L4.809.4.11.2
37 mm	19 mm	13	—	L4.810.4.11.2, L4.810.4.11.6, L4.810.4.12.2
39 mm	20 mm · 18 mm on 2 · 16 mm on 1	21	—	L4.812.4.11.0, L4.812.4.11.2, L4.910.4.11.2
41 mm	16 mm · 20 mm on 4 · 21 mm on 1	9	—	L4.911.4.11.0, L4.911.4.11.6, L4.911.4.71.2

References that take a different watch strap

L4.309.5.72.7: 16 mm, not the 13 mm of most 26 mm cases
L4.378.9.11.0: 16 mm, not the 14 mm of most 27 mm cases
L4.310.0.87.2: 16 mm, not the 14 mm of most 29 mm cases
L4.310.0.87.6: 16 mm, not the 14 mm of most 29 mm cases
L4.310.4.12.2: 16 mm, not the 14 mm of most 29 mm cases
L4.310.4.12.6: 16 mm, not the 14 mm of most 29 mm cases
L4.310.4.57.2: 16 mm, not the 14 mm of most 29 mm cases
L4.310.4.77.2: 16 mm, not the 14 mm of most 29 mm cases
L4.312.4.11.0: 18 mm, not the 19 mm of most 35 mm cases
L4.312.4.11.2: 16 mm, not the 19 mm of most 35 mm cases
L4.312.4.11.6: 20 mm, not the 19 mm of most 35 mm cases
L4.312.4.77.6: 18 mm, not the 19 mm of most 35 mm cases
L4.312.4.87.6: 20 mm, not the 19 mm of most 35 mm cases
L4.312.5.11.7: 16 mm, not the 19 mm of most 35 mm cases
L4.312.5.87.7: 20 mm, not the 19 mm of most 35 mm cases
L4.809.0.87.6: 20 mm, not the 19 mm of most 35 mm cases
L4.809.4.57.6: 18 mm, not the 19 mm of most 35 mm cases
L4.809.4.72.6: 18 mm, not the 19 mm of most 35 mm cases
L4.809.5.72.7: 20 mm, not the 19 mm of most 35 mm cases
L4.809.5.77.7: 20 mm, not the 19 mm of most 35 mm cases
L4.812.4.11.6: 16 mm, not the 20 mm of most 39 mm cases
L4.812.4.77.2: 18 mm, not the 20 mm of most 39 mm cases
L4.812.4.77.6: 18 mm, not the 20 mm of most 39 mm cases
L4.911.4.11.2: 21 mm, not the 16 mm of most 41 mm cases

And 4 more in the full list below.

Questions about the Longines Elegant

Do all Longines Elegant case sizes take the same watch strap?

No. The lug width changes with the case size: the 26 mm case takes 13 mm, the 29 mm case takes 14 mm, the 35 mm case takes 19 mm, the 37 mm case takes 19 mm and the 39 mm case takes 20 mm. Check your case diameter before you buy.

Can two Longines Elegant watches with a 35 mm case take different watch straps?

Yes. Of the 31 Longines Elegant references with a 35 mm case, 19 take 19 mm, 6 take 20 mm and 4 take 18 mm. The reference number decides, not the case size alone.