Certina · DS-8

Strap for DS-8 Powermatic Stainless Steel / White / Strap

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

Lug width20 mm
Case diameter38 mm
ReferenceC033.407.16.013.00
FamilyDS-8
MovementETA caliber C07.111 hours, minutes, seconds | date
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-8 C033.407.16.013.00

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The DS-8 C033.407.16.013.00, seen from the bench

The Certina DS-8 reference C033.407.16.013.00 features the ETA C07.111 caliber with hour, minute, second and date functions. The movement provides essential time indication with calendar complication. The DS-8 series belongs to the DS (Double Security) line of the Swiss brand Certina.

Frequently asked questions

What is the lug width of the Certina DS-8 C033.407.16.013.00?

The lug width of the Certina DS-8 C033.407.16.013.00 is 20mm. This measurement refers to the internal distance between the two lugs (strap attachments) on the case. Correct measurement is essential when purchasing an aftermarket strap to ensure perfect compatibility and eliminate any play.

What is the best strap for the Certina DS-8 C033.407.16.013.00?

The optimal strap depends on intended use. For elegant everyday wear: alligator or calf leather with vegetable tanning. For humid environments or sports: vulcanised rubber. For versatility: synthetic NATO tape. The ideal choice combines material with dial tone and the wearer's lifestyle.

How do I change the strap on the Certina DS-8 C033.407.16.013.00?

Strap change is performed using a spring bar tool to compress the lateral springs securing the strap in place. Position the tool under the strap, gently push to release the spring, and remove the strap. Repeat on the opposite side. Insert the new strap, align the holes with the lugs, and ensure both springs click into position.

Can I use an aftermarket strap on the Certina DS-8 C033.407.16.013.00?

Yes, any strap with a 20mm lug width is compatible with the C033.407.16.013.00. High-quality aftermarket straps are widely available from horology specialists such as Milano Straps, and allow you to fully personalise the watch's appearance whilst maintaining original construction precision.

How long does a leather strap last on a Certina DS-8?

A quality leather strap on a Certina DS-8 typically lasts 3–5 years with daily wear. Longevity depends on tanning method (vegetable tanning resists better than synthetic), environmental humidity, cleaning frequency, and gentleness of use. Alligator straps with vegetable tanning can last 7–10 years, developing a prized patina.

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.

Request an appointment →

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