Omega Museum Collection

Most Omega Museum Collection references take a 19 mm watch strap: 26 of 62. The lug width follows the case size: 37 mm case → 19 mm, 38 mm case → 20 mm, 39 mm case → 20 mm and 40 mm case → 24 mm.

Shop 18 mm Shop 19 mm Shop 20 mm Shop 22 mm Shop 24 mm

Omega Museum Collection lug width by case size

62 references measured. Updated 2026-10-29.

Case	Lug width	References	Watch strap attachment	For example
33 mm	18 mm	3	—	516.53.32.20.02.002, 522.53.33.20.02.001, 5703.30.01
35 mm	18 mm · 22 mm on 1	4	—	5950.31.03, 5950.32.03, 5950.81.03
36 mm	18 mm	1	—	5704.60.02
37 mm	19 mm	19	—	516.53.37.20.01.001, 516.53.37.20.09.008, 516.53.37.20.09.009
38 mm	20 mm · 18 mm on 2 · 19 mm on 2	9	—	511.12.38.20.02.001, 511.13.38.20.02.001, 511.93.38.20.99.001
39 mm	20 mm · 19 mm on 3	8	—	511.12.39.21.99.002, 516.53.39.50.09.001, 522.52.39.21.04.001
40 mm	24 mm · 19 mm on 2	13	—	5771.71.56, 5772.71.56, 5773.71.56
42 mm	20 mm	3	—	5701.80.03, 5755.20.01, 5756.30.01
45 mm	18 mm	1	—	522.53.45.52.04.001
48 mm	20 mm	1	—	516.52.48.30.04.001

References that take a different watch strap

5705.30.01: 22 mm, not the 18 mm of most 35 mm cases
511.12.38.20.02.002: 19 mm, not the 20 mm of most 38 mm cases
511.13.38.20.02.002: 19 mm, not the 20 mm of most 38 mm cases
522.53.38.50.04.001: 18 mm, not the 20 mm of most 38 mm cases
5702.50.02: 18 mm, not the 20 mm of most 38 mm cases
516.53.39.50.02.001: 19 mm, not the 20 mm of most 39 mm cases
522.23.39.20.02.001: 19 mm, not the 20 mm of most 39 mm cases
522.53.39.50.04.001: 19 mm, not the 20 mm of most 39 mm cases
5700.50.07: 19 mm, not the 24 mm of most 40 mm cases
5770.71.01: 19 mm, not the 24 mm of most 40 mm cases

Questions about the Omega Museum Collection

Do all Omega Museum Collection case sizes take the same watch strap?

No. The lug width changes with the case size: the 37 mm case takes 19 mm, the 38 mm case takes 20 mm, the 39 mm case takes 20 mm and the 40 mm case takes 24 mm. Check your case diameter before you buy.

Can two Omega Museum Collection watches with a 39 mm case take different watch straps?

Yes. Of the 8 Omega Museum Collection references with a 39 mm case, 5 take 20 mm and 3 take 19 mm. The reference number decides, not the case size alone.