Certina · DS Podium

Strap for DS Podium Big Size Chrono GMT Silver

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
ReferenceC0016391603700
FamilyDS Podium
MovementETA caliber G10.961 Hours, Minutes, Small Seconds, Additional 24 Hour 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 C0016391603700

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The DS Podium C0016391603700, seen from the bench

The Certina DS Podium reference C0016391603700 features the ETA G10.961 caliber with hour, minute, small seconds and fixed 24-hour indication, as well as a split-seconds chronograph and date function. The watch has 21mm lugs and is part of the DS collection characterized by the Double Security system for shock resistance and water resistance.

Frequently asked questions

What is the lug width of the Certina DS Podium C0016391603700?

The lug width of the Certina DS Podium C0016391603700 is 21mm, measured from inside to inside between the two case lugs. This is a specific and non-standard measurement, so it is essential to use a strap specifically constructed for this dimension. Straps of 20mm or 22mm width would cause improper tension and premature wear.

Which strap is most suitable for the Certina DS Podium 42mm?

For the DS Podium C0016391603700, we recommend considering your primary use case: for formal settings, a fine-grain alligator in cognac brown or black; for semi-sport contexts, a vegetable-tanned calf leather that develops patina over time; for marine or outdoor environments, an FKM rubber strap in black or navy blue; for minimalist versatility, a NATO in military tones. Personalised consultation at Atelier Casati Milano guides your choice based on dial colour and lighting conditions.

How do you change the strap on the Certina DS Podium C0016391603700?

Use a spring bar tool (a bifurcated tip instrument) to lift the spring bar latch inside the lug. Gently extract the old strap, align the new strap's holes with the lug openings, and push the latch until you hear a click, indicating secure locking. Verify that the strap is firmly attached on both sides before wearing the watch.

Is it possible to use an aftermarket strap compatible with the Certina DS Podium?

Yes, provided it is specifically manufactured for the 21mm lug width. Milano Straps artisanal straps guarantee complete compatibility with the C0016391603700, offering superior construction quality and custom finishes compared to catalogue models. Casati Milano's consultation ensures correct attachment geometry and optimal stress distribution across the mechanical connection points.

What is the average lifespan of a leather strap for the DS Podium?

A premium leather strap (alligator, shell cordovan, or vegetable-tanned calf), used in rotation with other straps (2-3 days per week), typically lasts 5-7 years. Durability depends on climate humidity, skin pH, and cleaning frequency. An FKM rubber or NATO strap has a similar lifespan (5-8 years), though degradation occurs more linearly. Atelier Casati Milano offers restoration and regeneration services for worn 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