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Certina

Certina DS PH200M Strap Size — 20mm Lug Width

The Certina DS PH200M has a 20mm lug width, so it takes a 20mm watch strap.

Lug width20mm
Lug width20 mm
Case size42.8 mm
Lug-to-lug47 mm
Thickness12.9 mm
Spring bar Ø (typical)2.0 mm
End typeStraight

Strap styles that fit

  • NATO / Zulu20mm fits if the strap's thickness clears the case under the bars.
  • PerlonWoven pass-through, 20mm.
  • 2-piece leatherStraight ends fit flush.
  • Rubber / siliconeDivers & sports fit well.
  • Milanese / meshStraight-end 20mm mesh fits.
  • Metal braceletNeeds 20mm end-links shaped for this case.

Fit & sizing notes for the DS PH200M

20mm lug width42.8mm case47mmlug-to-lug
  • Width: buy 20mm straps. Tapered straps listed as 20/18mm or 20/16mm fit too; only the first number has to match. See strap sizes explained.
  • Spring bars: 20mm long, about 2.0mm diameter (spring bar sizes).
  • Wrist fit: at 47mm lug-to-lug it should sit within the top of wrists from about 15.7cm up (rule of thumb: lug-to-lug under ~30% of wrist size). That's longer than 36% of the watches in our index. See what size watch suits your wrist.
  • Strap thickness: at 12.9mm thick it's a chunky case: thicker padded leather, rubber/FKM or a heavier NATO balance it visually; very thin straps can look undersized.

Sources & corrections

Lug width checked against: WatchBase: C036.407; WatchGecko: DS PH200M review. Last checked 24 October 2026.

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

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Certina DS PH200M — strap questions

What size strap does the DS PH200M take?
The Certina DS PH200M has a 20mm lug width, so you need a 20mm watch strap.
Will any 20mm strap fit the DS PH200M?
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 20mm end-links made for this model.
What spring bar size does the DS PH200M use?
20mm long and about 2.0mm in diameter (a typical figure; measure the original bar to be sure).
Is the DS PH200M good for strap swapping?
Yes. With standard 20mm spring-bar lugs, NATO, leather, rubber and mesh straps can all be fitted with a spring-bar tool.