watchbands.ai

Seiko Prospex Land

Most Seiko Prospex Land references take a 24 mm watch strap: 10 of 17. The lug width follows the case size: 42 mm case → 21 mm and 46 mm case → 24 mm.

Shop 20 mmShop 21 mmShop 24 mm

Seiko Prospex Land lug width by case size

17 references measured. Updated 2026-10-29.

CaseLug widthReferencesWatch strap attachmentFor example
42 mm21 mm6—SRPA71K1, SRPA73K1, SRPA75K1
46 mm24 mm10—SNE421P1, SNE423P1, SNE425P1
47 mm20 mm1—SBDB015

Questions about the Seiko Prospex Land

Do all Seiko Prospex Land case sizes take the same watch strap?

No. The lug width changes with the case size: the 42 mm case takes 21 mm and the 46 mm case takes 24 mm. Check your case diameter before you buy.

Every Seiko Prospex Land reference

Other Seiko families

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

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