Certina · DS Podium

Strap for DS Podium Big Size Chrono GMT Blue

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

Lug width21 mm
Case diameter42 mm
ReferenceC0016391104700
FamilyDS Podium
MovementETA caliber G10.961 hours, minutes, small seconds, Additional 24 hours Hand (fixed) | date | Chronograph, Rattrapante
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 C0016391104700

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The DS Podium C0016391104700, seen from the bench

The Certina DS Podium reference C0016391104700 is powered by the ETA G10.961 caliber with hour, minute, small second and fixed GMT hand functions. It features a split-second chronograph and date indication. The lugs measure 21mm in width.

Frequently asked questions

What is the lug width of the Certina DS Podium C0016391104700?

The lug width of the Certina DS Podium C0016391104700 is 21mm. This dimension, measured between the lug pins, is specific to this model and requires equally rare straps. It is not compatible with standard 20mm or 22mm widths.

Which strap is recommended for the Certina DS Podium?

The DS Podium 42mm with chronograph and ETA G10.961 movement achieves its best aesthetic balance with straps in vegetable-tanned leather (calf or cordovan), or with tactical NATO in Cordura canvas. FKM rubber is ideal for those engaged in water sports or humid environments. Rigid straps are not recommended – the lug requires flexibility.

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

Strap replacement is carried out via the lug pins, accessible by removing the side lugs. A specific tool is required to extract the pin (spring bar tool). If you lack experience, consult a certified watchmaking workshop. The lug tolerance on the DS Podium is precise – improvisation is not advisable.

Can I use an aftermarket 21mm strap on the Certina DS Podium?

Yes, provided the width is exactly 21mm. Not all manufacturers offer this dimension: for this reason, custom-made artisanal straps are the most reliable solution. A generic aftermarket strap may have excessive play or touch the case.

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

Durability depends on tanning method and usage. A high-quality vegetable-tanned leather strap, worn daily in an urban environment, offers 3–5 years before showing wear. Humid environments (shower, perspiration) reduce this period. An FKM rubber strap lasts 5–7 years. The natural patina of leather is part of the aesthetic evolution.

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