Certina · DS Podium

Strap for DS Podium Lap Timer Stainless Steel / Black / 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 diameter42 mm
ReferenceC034.453.11.057.00
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 C034.453.11.057.00

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The DS Podium C034.453.11.057.00, seen from the bench

The Certina DS Podium C034.453.11.057.00 is a 42mm stainless steel sports chronograph featuring the ETA G10.212 AJ caliber with split-seconds (rattrapante) and 1/10-second subdials. This evolution of the historic Podium line combines Swiss precision engineering with 300m water resistance and a 20mm lug width. The 316L stainless steel case develops a natural patina over time.

Frequently asked questions

What is the lug width of the Certina DS Podium C034.453.11.057.00?

The lug width of the Certina DS Podium C034.453.11.057.00 is precisely 20mm. This measurement is critical for strap compatibility and is determined by measuring the distance between the spring bars (pindots) internally within the case, from the outer edge of one to the outer edge of the other. A 18mm or 22mm strap will not fit correctly on this model.

Which strap is most suitable for the Certina DS Podium C034.453.11.057.00?

The ideal strap depends on intended use. An alligator leather with vegetable tanning develops a noble patina over time and is perfect for formal-sport contexts. Calf leather is the daily alternative, developing soft and stable texture. For frequent marine environments, we recommend vulcanised rubber with parallel micro-grooved texture. A NATO canvas strap is the practical winter choice and protective against salt humidity.

How do I change the strap on the Certina DS Podium C034.453.11.057.00?

The strap is replaced by removing the spring bars from the case. Use a dedicated spring bar tool to gently depress the bar and slide it out horizontally from its housing. Once free, align the new 20mm strap's holes with the case lugs and press the spring bar back until you hear a click of engagement. Verify the strap is secured by gently pulling before wearing.

Which aftermarket straps are compatible with the Certina DS Podium C034.453.11.057.00?

All 20mm lug width straps are compatible with the Certina DS Podium C034.453.11.057.00, regardless of manufacturer. Milano Straps offers a curated selection of 20mm straps in alligator, calf, NATO, and rubber, fully customisable according to colour and finish preferences (standard buckle or stainless deployante). Always verify that strap lug width is precisely 20mm.

What is the lifespan of a leather strap for the Certina DS Podium C034.453.11.057.00?

A leather strap (alligator or calf) with vegetable tanning, if subjected to regular maintenance (periodic cleaning, avoidance of prolonged salt water exposure), retains structural and functional integrity for 4-6 years of daily wear. Lifespan varies based on intensity of use, climatic conditions, and maintenance practices. Leather naturally absorbs moisture and thins at flex points; this is why rubber straps are preferable for frequent marine environments. The patina that develops over 12-18 months represents aesthetic enrichment, not deterioration.

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