Certina · DS-8

Strap for DS-8 Powermatic 80 Lady 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 diameter31 mm
ReferenceC033.207.16.013.00
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 C033.207.16.013.00

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The DS-8 C033.207.16.013.00, seen from the bench

The Certina DS-8 reference C033.207.16.013.00 is equipped with the ETA C07.111 caliber with hour, minute, second and date indications. The movement offers the essential functions for daily use with the characteristic robustness of the DS line. The watch is part of the brand's sports collection.

Frequently asked questions

What is the exact lug width of the Certina DS-8 C033.207.16.013.00?

The lug width of the Certina DS-8 C033.207.16.013.00 is precisely 20 millimetres. This measurement refers to the distance between the two lateral pins (attachment points) where the strap connects to the case. This is a standard typical of Swiss watches from the 1970s and represents a rare size in the contemporary market, making it essential to verify compatibility before purchasing any aftermarket strap.

What is the best strap material for the Certina DS-8 C033.207.16.013.00?

For the Certina DS-8 C033.207.16.013.00, the finest strap material is alligator leather with vegetable tanning, characterised by natural, irregular grain. This material enhances the brushed steel case whilst maintaining aesthetic coherence with the watch's vintage design. An equally prestigious alternative is shell cordovan, prized for its robustness and unique patina development over time. For a more contemporary, sporty profile, a NATO strap in heavyweight cotton or ballistic nylon remains the most versatile choice.

How do you change the strap on a watch with integrated lugs like the C033.207.16.013.00?

Watches with integrated lugs, such as the Certina DS-8 C033.207.16.013.00, require a specific tool: the spring bar tool. Position the flat end of the tool gently beneath the lateral pin to compress the internal spring, lift the pin from the case seats and remove the old strap. The reverse operation (insertion of the new strap) must be performed with equal care to avoid scratching the case. If you lack the tool or prefer professional assistance, we recommend consulting a qualified watchmaker.

Which aftermarket straps are compatible with the Certina DS-8 C033.207.16.013.00?

Any standard 20mm strap is compatible with the Certina DS-8 C033.207.16.013.00, provided it features spring bars of correct diameter and appropriate length. Leather straps (alligator, calf, shell cordovan), NATO, vulcanised rubber and fabric options are all valid. It is essential to verify that the pin seats are perfectly compatible with the internal width of the case holes to prevent lateral movement or failure.

How long does a leather strap last on the Certina DS-8 C033.207.16.013.00?

Leather strap longevity depends on usage intensity, tanning method and maintenance. An alligator or calf leather strap with vegetable tanning, worn daily on a 31mm watch such as the C033.207.16.013.00, maintains structural integrity for 4–6 years. Shell cordovan, due to its superior density, can exceed 8 years. Regular maintenance (cleaning with a soft damp cloth, avoiding harsh soaps, air drying) significantly extends usable life. In humid or saline climates, replacement frequency reduces to 2–3 years.

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