Certina · DS Action

Strap for DS Action Powermatic 80 Day-Date Stainless Steel / Black / Leather

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

Lug width20 mm
Case diameter41 mm
ReferenceC032.430.16.051.00
FamilyDS Action
MovementETA caliber C07.621 hours, minutes, seconds | date, day
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 Action C032.430.16.051.00

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The DS Action C032.430.16.051.00, seen from the bench

The Certina DS Action reference C032.430.16.051.00 is powered by the automatic ETA C07.621 caliber with hour, minute, second, date and day of the week functions. The watch is part of the Swiss brand Certina's DS Action collection. The movement provides complete time indications through the traditional analog display.

Frequently asked questions

What is the lug width of the Certina DS Action C032.430.16.051.00?

The Certina DS Action C032.430.16.051.00 features a 20mm lug width, the universal standard for 41mm chronographs in this category. This width ensures compatibility with the entire catalogue of European artisanal straps and guarantees harmonious visual proportions between case and strap.

What is the best strap material for the Certina DS Action?

For the DS Action C032.430.16.051.00, we recommend alligator or vegetable-tanned calf: the natural grain echoes tool watch iconography and develops characteristic patina over time. Fabric NATO offers daily versatility, whilst FKM rubber is ideal for humid environments or water sports. Your choice depends on personal style and predominant use.

How do I change the strap on the Certina DS Action C032.430.16.051.00?

Use a spring bar tool to remove the pins connecting the strap to the case lugs. Insert the tool into the lateral grooves of the pins, push gently inward, and the pin will emerge. Repeat on the second pin, then insert the new pins into the aftermarket strap, aligning the extremities with the case lugs.

Are aftermarket straps truly compatible with the C032.430.16.051.00?

Yes, provided the lug width is exactly 20mm. Compatibility is total if the strap meets this specification. We recommend straps from specialised suppliers that certify the internal width from bar to bar and offer warranty of construction quality and material authenticity.

How long does a leather strap last on a Certina DS Action?

Durability depends on material and usage. Alligator and vegetable-tanned calf typically resist 3-7 years of daily wear, developing characteristic patina. Wear accelerates if frequently exposed to moisture, perspiration, or extreme conditions. FKM rubber offers greater longevity (5-10 years) but less aesthetic personalisation. Proper maintenance—periodic cleaning, drying after water contact—significantly extends useful life.

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