Vacheron Constantin Traditionnelle

Most Vacheron Constantin Traditionnelle references take a 18 mm watch strap: 56 of 107. The lug width follows the case size: 38 mm case → 20 mm, 41 mm case → 18 mm, 42 mm case → 18 mm and 43 mm case → 18 mm.

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

Vacheron Constantin Traditionnelle lug width by case size

107 references measured. Updated 2026-10-29.

Case	Lug width	References	Watch strap attachment	For example
30 mm	18 mm · 16 mm on 1	5	—	25155/000G-9584, 25155/000R-9585, 25558/000G-9405
33 mm	18 mm · 17 mm on 1	4	—	1405T/000R-H009, 1405T/000R-H061, 81590/000R-B963
36 mm	18 mm	3	—	83570/000G-9916, 83570/000R-9915, 83570/000R-H060
37 mm	16 mm · 18 mm on 1	2	—	4305T/000R-B947
38 mm	20 mm · 18 mm on 9 · 19 mm on 3	23	—	43578/000G-9393, 82172/000G-9383, 82172/000P-B527
39 mm	18 mm · 19 mm on 1 · 20 mm on 1	4	—	43172/000P-9236, 6035T/000R-B634
40 mm	18 mm · 19 mm on 1	6	—	82760/000G-9852, 82761/QC1G-9852, 83020/000R-9909
41 mm	18 mm · 19 mm on 5 · 20 mm on 5 · 21 mm on 3 · 22 mm on 1	21	—	4010T/000P-B345, 4020T/000R-B654, 6000T/000R-B346
42 mm	18 mm · 20 mm on 4 · 19 mm on 1 · 22 mm on 1	15	—	6300T/000P-H056, 81575/V02G-9274, 81575/V02R-9275
43 mm	18 mm · 22 mm on 5 · 19 mm on 3 · 20 mm on 1	16	—	47292/000P-9510, 47292/000R-9392, 86060/000P-9979
44 mm	18 mm · 20 mm on 1	7	—	6500T/000P-9949, 6500T/000P-B100, 6500T/000R-B324
not recorded	21 mm	1	—	4010T-000G-B740

References that take a different watch strap

25558/000G-B157: 16 mm, not the 18 mm of most 30 mm cases
1405T/000R-B636: 17 mm, not the 18 mm of most 33 mm cases
4305T/000G-B948: 18 mm, not the 16 mm of most 37 mm cases
43178/000G-9393: 18 mm, not the 20 mm of most 38 mm cases
7006T/000G-B913: 18 mm, not the 20 mm of most 38 mm cases
81591/000G-9913: 18 mm, not the 20 mm of most 38 mm cases
82172/000P-9811: 19 mm, not the 20 mm of most 38 mm cases
82172/000R-9412: 18 mm, not the 20 mm of most 38 mm cases
82172/000R-9888: 18 mm, not the 20 mm of most 38 mm cases
82172/000R-B402: 18 mm, not the 20 mm of most 38 mm cases
82172/000R-H008: 18 mm, not the 20 mm of most 38 mm cases
82573/000R-9815: 18 mm, not the 20 mm of most 38 mm cases
87172/000G-9301: 19 mm, not the 20 mm of most 38 mm cases
87172/000J-9512: 18 mm, not the 20 mm of most 38 mm cases
87172/000R-B403: 19 mm, not the 20 mm of most 38 mm cases
43172/000R-9241: 19 mm, not the 18 mm of most 39 mm cases
6025T/000G-B635: 20 mm, not the 18 mm of most 39 mm cases
83520/000R-9909: 19 mm, not the 18 mm of most 40 mm cases
4010T/000R-B344: 20 mm, not the 18 mm of most 41 mm cases
4020T/000G-B655: 21 mm, not the 18 mm of most 41 mm cases
4020T/000P-H038: 19 mm, not the 18 mm of most 41 mm cases
4030T/000P-H054: 19 mm, not the 18 mm of most 41 mm cases
43075/000R-9737: 21 mm, not the 18 mm of most 41 mm cases
43075/000R-B404: 20 mm, not the 18 mm of most 41 mm cases

And 24 more in the full list below.

Questions about the Vacheron Constantin Traditionnelle

Do all Vacheron Constantin Traditionnelle case sizes take the same watch strap?

No. The lug width changes with the case size: the 38 mm case takes 20 mm, the 41 mm case takes 18 mm, the 42 mm case takes 18 mm, the 43 mm case takes 18 mm and the 44 mm case takes 18 mm. Check your case diameter before you buy.

Can two Vacheron Constantin Traditionnelle watches with a 38 mm case take different watch straps?

Yes. Of the 23 Vacheron Constantin Traditionnelle references with a 38 mm case, 11 take 20 mm, 9 take 18 mm and 3 take 19 mm. The reference number decides, not the case size alone.