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Certina · DS Podium

Strap for DS Podium Big Size Chrono GMT Titanium

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

Lug width

21mm
21 mm strapsAll Certina
Lug width21 mm
Case diameter42 mm
ReferenceC0016394404700
FamilyDS Podium
MovementETA caliber G10.961 Hours, Minutes, Small Seconds, Additional 24 Hour Hand (fixed) | Date | Chronograph, Rattrapante
CaseTitanium

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

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Straps for the DS Podium C0016394404700

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The DS Podium C0016394404700, seen from the bench

The Certina DS Podium reference C0016394404700 features the ETA G10.961 caliber with hour, minute, small second, 24-hour indicator, date, and split-seconds chronograph functions. The watch has 21mm lugs and belongs to the DS collection characterized by the Double Security system. The movement offers advanced chronograph complications with a split-seconds function for intermediate time measurement.

Frequently asked questions

What is the exact lug width of the Certina DS Podium C0016394404700?

The Certina DS Podium C0016394404700 features a lug width of precisely 21mm, measured centre-to-centre between the two spring bar attachment points on the titanium case. This dimension is a fixed manufacturing specification and cannot be modified. To verify, place a digital calliper perpendicular to the case shoulders at the top, and you will measure exactly 21mm.

Which strap material pairs best with the brushed titanium case of the C0016394404700?

Alligator or vegetable-tanned calf leather represent the most aesthetically coherent choices with brushed titanium. Black or dark brown alligator emphasizes the chronographic and functional character; cognac or Bordeaux calf develops a patina that evolves in harmony with the natural oxidation of titanium. For intense sporting environments, NATO or FKM rubber ensures superior durability and water resistance.

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

The procedure requires a specialized tool: a spring bar removal tool or a small flat screwdriver. Position the watch on a soft cloth with the lugs facing upward. Insert the tool into the small hole on the underside of the spring bar (near the lug), push inward to release tension, and slide the strap outward. Repeat on the other side. Install the new 21mm strap by reversing the procedure, ensuring the spring bar is fully retracted.

Is an aftermarket strap from a different brand compatible with the C0016394404700?

Yes, provided the strap has lug widths of exactly 21mm. Specialized manufacturers like Milanostraps produce custom-fit straps for this size. Always verify compatibility with the seller before purchase. An undersized strap (20mm) will leave lateral gaps; an oversized strap (22mm) will make removal difficult and can damage the spring bars.

How long does natural leather strap last on a daily-worn watch?

A high-quality leather strap (alligator, calf, shell cordovan) with vegetable tanning has a service life of 18–36 months under daily wear, provided regular maintenance is observed. Exposure to moisture, perspiration, and UV light accelerates ageing. A metal deployante buckle reduces mechanical stress points compared to a traditional loop, extending lifespan by 30–40%. Regular cleaning with microfibre cloth and seasonal application of natural conditioner is recommended.

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