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Seiko

Seiko 5 Military (SNZG) Strap Size — 22mm Lug Width

The Seiko 5 Military (SNZG) has a 22mm lug width, so it takes a 22mm watch strap.

Lug width22mm
Lug width22 mm
Case size42 mm
Lug-to-lug—
Thickness12 mm
Spring bar Ø (typical)Not confirmed
End typeStraight

Strap styles that fit

  • NATO / Zulu22mm fits if the strap's thickness clears the case under the bars.
  • PerlonWoven pass-through, 22mm.
  • 2-piece leatherStraight ends fit flush.
  • Rubber / siliconeDivers & sports fit well.
  • Milanese / meshStraight-end 22mm mesh fits.
  • Metal braceletNeeds 22mm end-links shaped for this case.

▲ 22mm: wide for a 42mm field watch.

Fit & sizing notes for the 5 Military (SNZG)

  • Width: buy 22mm straps. Tapered straps listed as 22/20mm or 22/18mm fit too; only the first number has to match. See strap sizes explained.
  • Spring bars: 22mm long. We haven't confirmed the diameter for this model, so measure the old bar before buying replacements (spring bar sizes).
  • Strap thickness: at 12mm thick it's mid-thickness, so most straps suit it; padded leather and NATOs both balance well.

Sources & corrections

Lug width checked against: Worn & Wound: SNZG13 review; StrapsCo: SNZG13. Last checked 24 October 2026.

Spec wrong for your watch? Send us a correction with your reference number.

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Seiko 5 Military (SNZG) — strap questions

What size strap does the 5 Military (SNZG) take?
The Seiko 5 Military (SNZG) has a 22mm lug width, so you need a 22mm watch strap.
Will any 22mm strap fit the 5 Military (SNZG)?
Most will. Width is the main thing to match, but also check that the strap's spring-bar holes suit the bars, and that the strap is thin enough to clear the case between the lugs. A metal bracelet needs 22mm end-links made for this model.
What spring bar size does the 5 Military (SNZG) use?
22mm long. We haven't confirmed the diameter for the 5 Military (SNZG), so measure the original bar with calipers before buying replacements.
Is the 5 Military (SNZG) good for strap swapping?
Yes. With standard 22mm spring-bar lugs, NATO, leather, rubber and mesh straps can all be fitted with a spring-bar tool.