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Corum Bubble

Most Corum Bubble references take a 24 mm watch strap: 19 of 39. The lug width follows the case size: 42 mm case → 22 mm, 47 mm case → 24 mm and 52 mm case → 27 mm.

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Corum Bubble lug width by case size

39 references measured. Updated 2026-10-29.

CaseLug widthReferencesWatch strap attachmentFor example
42 mm22 mm10—L082/02996, L082/03053, L082/03054
47 mm24 mm19—L082.310.20/0371 JO01, L082/02424, L082/02848
52 mm27 mm10—L390/03340, L390/03634, L390/03635

Questions about the Corum Bubble

Do all Corum Bubble case sizes take the same watch strap?

No. The lug width changes with the case size: the 42 mm case takes 22 mm, the 47 mm case takes 24 mm and the 52 mm case takes 27 mm. Check your case diameter before you buy.

Every Corum Bubble reference

Other Corum families

Inside each one the lug width often changes: it is the reference that decides.

All Corum families → · Why the size changes inside a family →