Certina · DS Action

Strap for DS Action 40 Quartz Stainless Steel / Green

The DS Action 40 Quartz Stainless Steel / Green takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter40 mm
ReferenceC048.410.11.091.00
FamilyDS Action
MovementETA caliber F06.412 hours, minutes, seconds | date
Year2025
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the DS Action C048.410.11.091.00

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The DS Action C048.410.11.091.00, seen from the bench

The Certina DS Action features the ETA F06.412 movement with hour, minute, second, and date functions. The watch has 20mm lugs for the strap. The movement provides the essential time and calendar functions in a sporty configuration.

Frequently asked questions

What is the lug width of the Certina DS Action C048.410.11.091.00?

The lug width of the Certina DS Action C048.410.11.091.00 is 20mm, measured internally between the two strap lugs of the case. This specification is critical for aftermarket strap compatibility: always verify the exact measurement before ordering.

Which strap material is recommended for the DS Action?

We recommend three primary options for the DS Action: alligator leather with vegetable tanning for formal elegance, calf skin with fine grain for daily versatility (durability exceeding 2 years), and FKM rubber for intensive marine use. Your choice depends on the primary use of the watch.

How do I change the strap on the Certina DS Action?

Use a spring bar tool to gently compress the internal springs of the lug, then extract the old strap. Install the new strap by threading it first on the left side of the case, then position the right lug ensuring the spring is fully inserted into the designated slots.

Can I use an aftermarket 20mm strap on this model?

Yes, any artisanal strap with a 20mm lug width is compatible with the C048.410.11.091.00. Always verify that the lug is not wider than 20mm, otherwise it will be mechanically unstable. milanostraps.it offers a complete collection of straps calibrated to this specification.

How long does a leather strap last on the Certina DS Action?

A quality calf skin strap with vegetable tanning maintains structural integrity for 24–36 months of regular use (4–5 days weekly). Lifespan depends on ambient humidity, cleaning frequency, and saltwater exposure. An alligator strap lasts 12–18 months if subjected to frequent immersion.

The next step

The right strap isn't chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only

The atelier's website: casatimilano.com