Certina · Heritage Collection

Strap for DS-2 Powermatic 80 Stainless Steel / Blue

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
ReferenceC024.407.18.041.00
FamilyHeritage Collection
MovementETA caliber C07.611 hours, minutes, seconds | date
Year2022
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 Heritage Collection C024.407.18.041.00

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Heritage Collection C024.407.18.041.00, seen from the bench

The Certina Heritage Collection reference C024.407.18.041.00 features the ETA C07.611 caliber with hours, minutes, seconds and date indication. The watch has 20mm lugs and belongs to the heritage collection of the Swiss brand. The movement offers the essential time reading functions with calendar complication.

Frequently asked questions

What is the lug width of the Certina Heritage Collection C024.407.18.041.00?

The lug width of the Certina C024.407.18.041.00 is 20mm. This measurement indicates the internal distance between the two lateral lugs where the strap affixes via spring bar pins. A compatible strap must measure exactly 20mm in width to ensure stable and secure attachment.

Which strap is most suitable for the Certina Heritage Collection C024.407.18.041.00?

For the Certina C024.407.18.041.00 we recommend black alligator in vegetable tanning for formal contexts, shell cordovan in burgundy tones for classical character with temporal patina, grey slate NATO for casual versatility, or grey FKM rubber for sporting and aquatic activities. Selection depends on sartorial context and frequency of use.

How do I change the strap on my Certina C024.407.18.041.00?

To change the strap, position the watch on a table with the case facing downward. Locate the small holes at the extremities of the lateral lugs. Using a spring bar tool, a small specialized lever, gently press the spring bar inward to release the existing strap. Insert the new 20mm strap by aligning the pin holes: the spring bars will automatically lock the new strap in place. Do not force: controlled movement prevents scratches on the case.

Can I use an aftermarket strap on the Certina C024.407.18.041.00?

Absolutely. The Certina C024.407.18.041.00 employs the universal spring bar system, compatible with any artisanal 20mm strap. Atelier Casati Milano provides personalised consultation to select materials, colours and finishes that amplify the Heritage Collection character whilst maintaining aesthetic and functional coherence.

How long does a leather strap last on the Certina C024.407.18.041.00?

A quality leather strap (alligator, calf, shell cordovan) develops character patina within the first year of intensive use. Average lifespan is 3-5 years with ordinary care: avoid prolonged exposure to fresh water, dry promptly after accidental contact, periodically treat with strap-specific balm. Vegetable-tanned straps develop natural texture that increases aesthetic appeal over time, distinguishing themselves from generic industrially-produced homogeneous straps.

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