Certina · DS Podium

Strap for DS Podium Big Size Chrono Black Brown

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
ReferenceC0016171605700
FamilyDS Podium
MovementETA caliber 251.262 hours, minutes, small seconds | date | Chronograph
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 C0016171605700

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The DS Podium C0016171605700, seen from the bench

The Certina DS Podium C0016171605700 is an automatic chronograph featuring the COSC-certified ETA caliber 251.262 movement with column wheel and cam chronograph complication operating at 28,800 vibrations per second. The 42mm stainless steel case has a satin finish with polished beveled edges and a transparent caseback. The opaque black dial displays applied pale gold indices, a 30-minute totalizer and small seconds subdial, water resistant to 300 meters. The 21mm lug width is proportional to the case diameter, maintaining visual balance and wrist stability.

Frequently asked questions

What is the lug width of the Certina DS Podium C0016171605700?

The lug width of the Certina DS Podium C0016171605700 is precisely 21 millimetres. This is the specific attachment width for this generation of 42mm Certina chronographs. Measure internally between the two lugs (the lateral protrusions of the case) using a calliper or rigid ruler. Any compatible strap must have a width of 21mm to guarantee stability and eliminate slack at the wrist.

What is the best strap for the Certina DS Podium C0016171605700?

The best strap depends on intended use. For formal elegance: medium brown or black alligator with vegetable tanning. For daily versatility: Aniline calf leather with natural patina developing over time. For actual sports and frequent diving: NATO nylon or vulcanised rubber strap. The angular geometry of the C0016171605700 enhances whichever material you select intentionally: there is no wrong choice, only different contexts.

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

The strap on the Certina DS Podium C0016171605700 is changed by removing the spring bars (small elastic pins securing the strap to the lugs). Use a dedicated tool (spring bar tool) or a small flat screwdriver. Position the tool beneath the spring bar, gently push to release elastic tension, and slide out the old strap. Insert the new strap centred on the lug, verify alignment, then position securely. Check stability and symmetry before wearing.

Can I use an aftermarket compatible strap with the Certina DS Podium?

Yes, absolutely. The Certina DS Podium C0016171605700 with 21mm lug width is compatible with any aftermarket strap measuring 21mm, whether in leather (alligator, calf, cordovan) or fabric (NATO) or rubber. We recommend selecting thickness and stiffness consistent with the case: for a 42mm stainless steel chronograph, straps between 1.4 and 1.8mm thickness ensure balanced proportions and comfort. Artisanal quality materials preserve the watch's value over time.

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

A quality leather strap (alligator, vegetable-tanned calf, shell cordovan) paired with the Certina DS Podium C0016171605700 lasts between 3 and 7 years with moderate daily use. Longevity depends on: leather type (cordovan outlasts calf), tanning method (vegetable superior to synthetic), water and perspiration exposure (the DS Podium is rated to 300m, but the strap should be dried after immersion), and rotation frequency amongst multiple straps. A strap used 4–5 days weekly, dried regularly and conditioned annually with natural oils, performs beyond 5 years. For intensive use, we recommend rotating between two 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