Certina · DS-8

Strap for DS-8 Powermatic Stainless Steel - Rose Gold / Grey

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter41 mm
ReferenceC033.807.26.087.00
FamilyDS-8
MovementETA caliber C07.611 hours, minutes, seconds | date
Year2022
CaseAluminium, Stainless 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-8 C033.807.26.087.00

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The DS-8 C033.807.26.087.00, seen from the bench

The Certina DS-8 reference C033.807.26.087.00 is equipped with the ETA C07.611 caliber with indication of hours, minutes, seconds and date. The watch features 20mm lugs and belongs to the DS collection characterized by the Double Security system. The movement offers the essential watchmaking functions with date display.

Frequently asked questions

What is the lug width of the Certina DS-8 C033.807.26.087.00?

The Certina DS-8 C033.807.26.087.00 features a lug width of exactly 20 mm. This dimension was calibrated by Grenchen's design engineers to maintain correct visual proportions on the 40.50 mm case whilst ensuring compatibility with a wide range of high-quality aftermarket straps.

What is the best strap for the Certina DS-8 C033.807.26.087.00?

No universal choice exists; rather, four primary options are recommended: vegetable-tanned calf leather for those seeking colour evolution over time; black alligator for formal contexts; cotton ballistic NATO for emphasising the tactical character; vulcanised rubber for humid or diving environments. Your choice depends on intended use and the stylistic narrative you wish to communicate.

How do I change the strap on the Certina DS-8 C033.807.26.087.00?

Strap replacement requires a dedicated lug extraction tool. Position the watch on a stable surface, identify the small screws securing the original strap at the lug ends, gently extract the horizontal pin, and remove the strap. Subsequently insert the new 20 mm strap, aligning the fixing holes, and reintroduce the pin, tightening slightly to prevent lateral movement.

Can I use an aftermarket-compatible strap on the Certina DS-8 C033.807.26.087.00?

Yes, entirely. Any strap with a 20 mm lug width is compatible with the C033.807.26.087.00. We recommend verifying strap thickness against the case lug attachment to ensure harmonious visual transition. Leather, NATO and rubber straps from certified suppliers maintain the constructive integrity of your watch.

What is the lifespan of a leather strap on the Certina DS-8 C033.807.26.087.00?

A high-quality vegetable-tanned calf leather strap lasts between 3 and 5 years with moderate daily wear, 2–3 years with intensive use. Lifespan depends on direct sunlight exposure, ambient humidity and cleaning frequency. Vegetable-tanned leather develops natural patina, accelerating the visual perception of ageing, though it remains functional for extended periods if subjected to regular maintenance.

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