Technical Archive

Certina
DS-4 C0224102203000— lug 20mm

Certina DS-4 C0224102203000: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

DS 4 Two Tone

Artisanal Note

"This model requires a precise 20mm lug width to preserve the original sartorial balance."

Technical Specifications

Certina C0224102203000
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

C0224102203000

Movement

ETA caliber E64.111 Hours, Minutes, Seconds | Date

The Heritage

The Certina DS-4 reference C0224102203000 is equipped with a quartz ETA caliber E64.111 movement. It offers indication of hours, minutes, seconds and date. The model features 20mm lugs for the strap.

FAQ

What is the lug width of the Certina DS-4 C0224102203000?

The Certina DS-4 C0224102203000 features a lug width of 20 millimetres. This dimension is standard for the model and allows the installation of any artisanal strap of the same size. To verify compatibility, measure the space between the two lugs: the value should be precisely 20mm.

Which artisanal strap is most suitable for the Certina DS-4?

The choice depends on usage and dial colour. For formal elegance we recommend alligator with natural patina or vegetable-tanned calf; for daily sportwear, a silk NATO or quality elastomer. All 20mm straps are compatible with your watch and available in our catalogue.

How do I change the strap on the Certina DS-4 C0224102203000?

The procedure is straightforward: use a spring bar tool to depress the small pins at the strap ends. Remove the old strap and insert the new one, ensuring the pins engage properly in the grooves. The operation takes approximately 60 seconds. If preferred, strap changes can be performed at Casati Milano atelier.

Are aftermarket 20mm straps compatible with the Certina DS-4?

Yes, entirely. Any artisanal strap with 20mm lug width fits correctly on your Certina DS-4 C0224102203000. Our catalogue offers options in alligator, calf, shell cordovan, NATO and elastomer, selected for construction quality and longevity.

How long does a leather strap last on the Certina DS-4?

A quality leather strap, with regular care, lasts 3–5 years of daily wear before requiring replacement. Vegetable-tanned leather is particularly durable. To preserve the material, avoid prolonged humidity and occasionally apply specific balms. Elastomer has similar lifespan but greater resistance to humid environments.