Certina · DS-8

Strap for DS-8 Powermatic Stainless Steel / Black / 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
ReferenceC033.407.16.053.00
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 C033.407.16.053.00

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The DS-8 C033.407.16.053.00, seen from the bench

The Certina DS-8 reference C033.407.16.053.00 is powered by the automatic ETA C07.111 caliber with hour, minute, second, and date functions. The movement offers a standard power reserve for a three-hand watch with day indication. The watch belongs to the DS collection, characterized by Certina's Double Security system.

Frequently asked questions

What is the lug width of the Certina DS-8 C033.407.16.053.00?

The lug width of the Certina DS-8 C033.407.16.053.00 is 20mm. This measurement refers to the distance between the lugs on the watch case, where the spring bars secure the strap. It is essential to verify this dimension before purchasing an aftermarket strap, using a digital calliper for maximum accuracy.

What is the best strap for the Certina DS-8?

For the Certina DS-8 C033.407.16.053.00, an alligator leather strap with vegetable tanning represents the most elegant and durable choice, emphasising the understated sportiness of the 38mm case. For daily wear or humid environments, a nylon NATO strap offers greater practicality. Rubber is ideal for intense technical or sporting contexts.

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

To change the strap, you will need a spring bar tool to carefully remove the spring bars by inserting the tool into the lateral hole of the lug. Once the spring bar is removed, the old strap detaches easily. Position the new strap within the lug and reinsert the spring bar until you hear the locking click. Verify that the strap is centred within the lug.

Is there an aftermarket strap compatible with the Certina DS-8?

Yes, any strap with a 20mm lug width is compatible with the Certina DS-8 C033.407.16.053.00. Milano Straps offers a complete selection of artisanal 20mm straps in various materials: leather (alligator, calf, shell cordovan), woven NATO, and technical rubber. All straps are ready for dispatch and customisable according to aesthetic preferences.

How long does a leather strap last on this watch?

A quality leather strap with vegetable tanning typically lasts 3-5 years of daily wear, provided regular maintenance is performed (drying after moisture exposure, periodic cleaning with a soft cloth). Calf or alligator leather offers greater longevity due to denser fibre structure. Lifespan extends significantly if the strap is rotated and not constantly exposed to extreme conditions.

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