Certina · DS Podium

Strap for DS Podium Lap Timer PVD / Black

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

Lug width20 mm
Case diameter42 mm
ReferenceC034.453.36.057.02
FamilyDS Podium
MovementETA caliber G10.212 AJ hours, minutes, small seconds | date | Chronograph, Rattrapante, Foudroyante
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 Podium C034.453.36.057.02

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The DS Podium C034.453.36.057.02, seen from the bench

The DS Podium represents Certina's sports line dedicated to precision chronography. It features the ETA G10.212 AJ calibre with chronograph, split-seconds and foudroyante functions, in addition to hour, minute, small seconds and date indications. The watch has 20mm lugs for the strap.

Frequently asked questions

What is the lug width of the Certina DS Podium C034.453.36.057.02?

The lug width of the Certina DS Podium C034.453.36.057.02 is precisely 20.00mm. This measurement should be taken between the internal margins of both lugs using a digital calliper, positioned at maximum depth. A 20mm lug width ensures correct proportionality with the 42mm case diameter and permits proper deployment clasp closure, whether standard or bespoke.

Which strap should I choose for the Certina DS Podium C034.453.36.057.02?

For the C034.453.36.057.02, we recommend genuine alligator in cognac brown or black for chromatic contrast with the brushed stainless steel case. Alternatively, vegetable-tanned calf leather develops natural patina and visible aging over time. For technical contexts, NATO cotton-polyester or FKM rubber are functional and discreet options. Selection depends on primary use and desired wrist aesthetic.

How do I change the strap on a Certina DS Podium?

Strap replacement requires: 1) position the watch on a soft watchmaker's pad; 2) locate the lug pin position with correct angulation; 3) use a dedicated spring bar tool to press the retention pin inward, freeing the strap from the lug; 4) gently extract the horizontal pin; 5) position the new strap on the same lug, reinserting the pin ensuring it seats in both retention holes. If inexperienced, consult Atelier Casati Milano for personalised assistance.

Is there an aftermarket strap compatible with the C034.453.36.057.02?

Yes. The Certina DS Podium C034.453.36.057.02 is fully compatible with any quality 20mm watchmaking strap. milanostraps.it offers a dedicated collection of 20mm straps in alligator, calf, NATO and rubber, customisable in finishing and thickness. All straps are constructed to watchmaking specifications with standard pins and ISO tolerances. Shipping is swift and installation is straightforward with technical guidance provided.

How long does a leather strap last on the Certina DS Podium?

An authentic leather strap (alligator or calf) typically lasts 4–6 years with moderate daily wear, extending to 7–10 years with occasional exposure. Longevity depends on: ambient humidity, frequency of wetting, wrist perspiration, direct sunlight exposure, and maintenance (periodic cleaning and conditioning). Vegetable-tanned leather ages positively, developing patina and tone shifts; industrial chrome tanning maintains static colour but shows less humidity sensitivity. With proper care, an artisanal vegetable-tanned strap can exceed 10 years whilst maintaining refined aesthetics.

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