Technical Archive

Certina
DS Podium C0016391104700— lug 21mm

Certina DS Podium C0016391104700: 21mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

DS Podium Big Size Chrono GMT Blue

Artisanal Note

"This model requires a precise 21mm lug width to preserve the original sartorial balance."

Technical Specifications

Certina C0016391104700
Lug Width
21 mm

The essential strap measurement.

Browse 21mm straps →
Reference

C0016391104700

Movement

ETA caliber G10.961 Hours, Minutes, Small Seconds, Additional 24 Hour Hand (fixed) | Date | Chronograph, Rattrapante

The Heritage

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.

FAQ

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.