Certina · DS-8

Strap for DS-8 Gent Quartz Titanium / Blue / 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 diameter40 mm
ReferenceC045.410.44.041.00
FamilyDS-8
MovementETA caliber F05.412 hours, minutes, seconds
Year2025
CaseTitanium

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 C045.410.44.041.00

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The DS-8 C045.410.44.041.00, seen from the bench

The Certina DS-8 C045.410.44.041.00 is a 40 mm titanium sports watch with a 20 mm lug width. It features the ETA F05.412 quartz movement with hours, minutes, and seconds display. The titanium case offers corrosion resistance and reduced weight while maintaining structural integrity, combining precise construction with timeless design.

Frequently asked questions

What is the exact lug width of the Certina DS-8 C045.410.44.041.00?

The lug width of the Certina DS-8 C045.410.44.041.00 is precisely 20 millimetres. This specific dimension requires straps engineered to this exact measurement to ensure proper fit at the lugs and correct closure geometry.

Which strap is best suited for the Certina DS-8 C045.410.44.041.00?

For the titanium DS-8, we recommend vegetable-tanned calf leather straps, which balance the sporty case aesthetic with refined elegance, or robust NATO straps for casual and technical use. Structured rubber straps provide optimal practicality and durability in aquatic environments, aligning with the model's water resistance specification.

How do you change the strap on the Certina DS-8 C045.410.44.041.00?

Strap replacement requires a spring bar removal tool, readily available commercially. The spring bars securing the strap to the lugs must be extracted gently by pushing from the lower end. We recommend working on a clean surface to prevent losing components. If uncertain, entrust the operation to a specialist watchmaker.

Is an aftermarket strap compatible with the Certina DS-8 C045.410.44.041.00?

Yes, any strap with a 20mm lug width is compatible with the DS-8. MilanoStraps offers a comprehensive collection of artisanal straps in this measurement: Italian leather, NATO textiles, structured rubber, all engineered with sartorial precision and ready for immediate shipment.

What is the average lifespan of a leather strap on the Certina DS-8 C045.410.44.041.00?

A quality leather strap with vegetable tanning, worn daily, has an average lifespan of 3-5 years. Longevity depends on wear patterns, sun exposure, humidity and frequency of use. Leather straps develop a natural patina that enhances aesthetic appeal over time, whilst synthetic materials such as rubber offer greater resistance but less character.

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