Certina · DS-2

Strap for DS-2 Quartz Titanium / Grey / Bracelet

Takes 21 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width21 mm
Case diameter40 mm
ReferenceC024.410.44.081.20
FamilyDS-2
MovementETA caliber F06.411 hours, minutes, seconds | date
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-2 C024.410.44.081.20

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The DS-2 C024.410.44.081.20, seen from the bench

The Certina DS-2 reference C024.410.44.081.20 is powered by the ETA F06.411 movement with hour, minute, second and date indications. The watch features 21mm lugs. The movement provides essential time functions with date complication.

Frequently asked questions

What is the lug width of the Certina DS-2 C024.410.44.081.20?

The Certina DS-2 C024.410.44.081.20 features a 21-millimetre lug width, an uncommon dimension requiring custom-made straps. To measure accurately, place a ruler between the inner spring bar pins, not on the outer case shoulders.

Which type of strap suits the Certina DS-2 titanium case best?

For the C024.410.44.081.20, optimal strap choices include: black alligator for formal elegance, reddish-brown shell cordovan for deep patina development, vegetable-tanned calf leather for daily versatility, military-spec NATO for outdoor use, and FKM rubber for aquatic environments. Selection depends on intended purpose and personal colour preference.

How do you change the strap on the Certina DS-2?

Strap replacement requires a spring bar tool or dedicated pin removal device. Place the watch on a stable surface, insert the tool into the lateral slot of the pin, and rotate slightly to extract the elastic pin. Repeat on the opposite side. Reverse the procedure to install the new strap.

Can custom-made aftermarket straps in 21mm lug width be used on the C024.410.44.081.20?

Yes, highly recommended. Consult specialist artisan workshops that manufacture bespoke 21-millimetre straps. Studios such as Atelier Casati Milano produce straps in Italian leather, premium materials, and personalised finishes, guaranteeing perfect compatibility and superior build quality compared to mass-market alternatives.

What is the typical lifespan of a leather strap for the Certina DS-2?

Leather strap durability depends on tanning method, daily-use intensity, and environment. Quality vegetable-tanned leather lasts 3–4 years in regular use; alligator and shell cordovan can exceed 5–6 years with periodic maintenance (soft-cloth cleaning, neutral oil application, dry storage). Vulcanised rubber offers comparable longevity with minimal maintenance requirements.

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