SKX007 Strap Size — Lug Width & Fitment

22mm (SKX007 / SKX009 / SKX173) is the number that matters for the SKX007. The SKX013 mid-size is 20mm — ordering 22mm for it is the single most common SKX mistake.

Measurement Value
Lug width 22mm (SKX007 / SKX009 / SKX173)
Adapter needed No — standard spring bars
Spring bars Stock uses fat ~2.5mm bars; most aftermarket straps take 1.8mm
Screen —

What fits

FAQ

What size strap fits the SKX007?

22mm two-piece straps fit the SKX007, SKX009 and SKX173; the mid-size SKX013 takes 20mm.

Does the SKX007 need an adapter?

No — standard drilled lugs and spring bars out of the box.

Why will not my new strap fit the stock bracelet bars?

Seiko ships fat ~2.5mm bars; most aftermarket straps are drilled for 1.8mm — swap to the strap’s included bars.

Aftermarket accessories. Not affiliated with Casio or Seiko. All trademarks belong to their owners.