Certina · DS-8

Strap for DS-8 Powermatic 80 Lady Stainless Steel / White / Bracelet

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

Lug width20 mm
Case diameter31 mm
ReferenceC033.207.11.013.00
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 C033.207.11.013.00

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The DS-8 C033.207.11.013.00, seen from the bench

The Certina DS-8 C033.207.11.013.00 is a 31 mm stainless steel AISI 316L case watch featuring the ETA C07.111 Swiss quartz movement with ±15 seconds per month precision. The white dial includes hour, minute, second, and date window at 3 o'clock. Water-resistant to 300 meters, it features a bidirectional rotating bezel and integrated bracelet with 20 mm lug width. The 10 mm case thickness reflects the Double Security protection system developed in the 1970s.

Frequently asked questions

What is the lug width of the Certina DS-8 C033.207.11.013.00?

The lug width of the Certina DS-8 C033.207.11.013.00 is 20 millimetres. This measurement refers to the horizontal space between the two lugs of the case where the strap is fastened. You can verify compatibility of an aftermarket strap by measuring its maximum width with a digital calliper: it must be less than 1.8 millimetres to avoid excessive play. All 20mm straps in the Milano Straps collection are specifically designed for this measurement.

Which strap is recommended to pair with the Certina DS-8 C033.207.11.013.00?

For the Certina DS-8 C033.207.11.013.00, we recommend a strap in alligator or vegetable-tanned calf leather, preferably in tobacco brown (mou) or black tones, to create contrast with the silver dial finish whilst maintaining aesthetic balance. If you prefer a more versatile option, choose a NATO strap in cotton-polyamide in charcoal grey with white stripes. For aquatic environments, a textured rubber strap offers practicality while preserving the technical aesthetic of the timepiece.

How do I change the strap on the Certina DS-8 C033.207.11.013.00?

To change the strap on the Certina DS-8 C033.207.11.013.00, follow these steps: 1) Position the watch on a flat, well-lit surface. 2) Use a spring bar removal tool (small cylindrical rod) inserted into the side holes of the terminal link. 3) By pushing the rod, the spring bar pins will release and the bracelet will detach. 4) Repeat on the opposite lug. 5) Insert the spring bars into the new strap and secure them to the lugs. If inexperienced, entrust the operation to a professional watchmaker to avoid scratches on the case.

Is the Certina DS-8 C033.207.11.013.00 compatible with quality aftermarket straps?

Yes, the Certina DS-8 C033.207.11.013.00 is fully compatible with quality aftermarket straps provided they conform to the 20-millimetre lug width specification. Milano Straps offers a dedicated collection of 20mm straps crafted from noble materials (alligator, calf, shell cordovan, NATO) with Italian artisanal craftsmanship. Compatibility is guaranteed: the straps are engineered to fit perfectly to the case lugs without play or misalignment.

How long does a leather strap last on the Certina DS-8 C033.207.11.013.00?

A quality leather strap (alligator or vegetable-tanned calf) for the Certina DS-8 C033.207.11.013.00 has an average lifespan of 5–7 years with daily wear, provided proper maintenance is observed. Longevity depends on factors such as frequency of use, exposure to moisture, perspiration, and UV light. To extend strap life: avoid frequent wetting, dry promptly if exposed to moisture, occasionally apply a protective balm, and rotate with alternative straps to alternate usage. A strap developing natural patina over time represents an aesthetic asset, not a sign of deterioration.

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