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Rolex Sky-Dweller

Most Rolex Sky-Dweller references take a 22 mm watch strap: 53 of 97.

Shop 21 mmShop 22 mm

Rolex Sky-Dweller lug width by case size

97 references measured. Updated 2026-11-03.

CaseLug widthReferencesWatch strap attachmentFor example
42 mm22 mm · 21 mm on 4497—326135, 326135-0001, 326135-0004

References that take a different watch strap

  • 326235: 21 mm, not the 22 mm of most 42 mm cases
  • 326235-0004: 21 mm, not the 22 mm of most 42 mm cases
  • 326235-0005: 21 mm, not the 22 mm of most 42 mm cases
  • 326235-0006: 21 mm, not the 22 mm of most 42 mm cases
  • 326238: 21 mm, not the 22 mm of most 42 mm cases
  • 326238-0006: 21 mm, not the 22 mm of most 42 mm cases
  • 326238-0007: 21 mm, not the 22 mm of most 42 mm cases
  • 326238-0009: 21 mm, not the 22 mm of most 42 mm cases
  • 326933: 21 mm, not the 22 mm of most 42 mm cases
  • 326933-0001: 21 mm, not the 22 mm of most 42 mm cases
  • 326933-0004: 21 mm, not the 22 mm of most 42 mm cases
  • 326933-0005: 21 mm, not the 22 mm of most 42 mm cases
  • 326933-0010: 21 mm, not the 22 mm of most 42 mm cases
  • 326934-0002: 21 mm, not the 22 mm of most 42 mm cases
  • 326934-0004: 21 mm, not the 22 mm of most 42 mm cases
  • 326934-0006: 21 mm, not the 22 mm of most 42 mm cases
  • 326935: 21 mm, not the 22 mm of most 42 mm cases
  • 326935-0003: 21 mm, not the 22 mm of most 42 mm cases
  • 326935-0004: 21 mm, not the 22 mm of most 42 mm cases
  • 326935-0005: 21 mm, not the 22 mm of most 42 mm cases
  • 326935-0006: 21 mm, not the 22 mm of most 42 mm cases
  • 326935-0007: 21 mm, not the 22 mm of most 42 mm cases
  • 326938: 21 mm, not the 22 mm of most 42 mm cases
  • 326938-0001: 21 mm, not the 22 mm of most 42 mm cases

And 20 more in the full list below.

Questions about the Rolex Sky-Dweller

Can two Rolex Sky-Dweller watches with a 42 mm case take different watch straps?

Yes. Of the 97 Rolex Sky-Dweller references with a 42 mm case, 53 take 22 mm and 44 take 21 mm. The reference number decides, not the case size alone.

Every Rolex Sky-Dweller reference

Other Rolex families

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

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