Certina · Heritage Collection

Strap for DS-2 Lady Yellow Gold / MOP / Mesh

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter40 mm
ReferenceC024.207.33.111.00
FamilyHeritage Collection
MovementETA caliber 48.111 hours, minutes, seconds | date
Year2023
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 Heritage Collection C024.207.33.111.00

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Heritage Collection C024.207.33.111.00, seen from the bench

The Certina Heritage Collection C024.207.33.111.00 is a 40mm stainless steel chronograph that reinterprets 1960s design philosophy with modern precision. It features the ETA caliber 48.111 movement certified COSC, ensuring chronometric accuracy within -4/+6 seconds per day, paired with 100 meters water resistance for daily wear. The 20mm lug width is standard for this Heritage family and requires spring bars for strap attachment.

Frequently asked questions

What is the lug width of the Certina Heritage Collection C024.207.33.111.00?

The lug width of the C024.207.33.111.00 is 20 millimetres. This is the distance between the lugs of the case where the strap is attached. Any aftermarket strap must be compatible with this specific measurement to ensure correct fit.

Which strap is recommended for the Certina Heritage Collection C024.207.33.111.00?

For the C024.207.33.111.00, we recommend alligator in vegetable tanning for elegance and natural patina development, structured calf for daily durability, or canvas NATO for summer versatility. The choice depends on usage: formal, daily, or sports. All 20mm straps are compatible with this model.

How do I change the strap on the Certina Heritage Collection C024.207.33.111.00?

To change the strap, obtain a spring bar tool. Place the watch on a soft surface, insert the tool tip beneath one lug, apply gentle pressure and the strap will release. Repeat on the opposite side. Install the new strap by aligning the holes with the lugs and pressing until you hear a click.

Are 20mm aftermarket straps compatible with the Certina Heritage Collection?

Yes, any 20mm strap is compatible with the C024.207.33.111.00. Ensure the strap has been accurately measured: exactly 20 millimetres between the attachment holes. Bespoke leather straps guarantee optimal fit and superior construction quality compared to generic options.

How long does a leather strap last?

A quality leather strap (alligator or calf) lasts approximately 3–5 years with daily use, provided appropriate maintenance: avoid prolonged water immersion, dry quickly after showers, apply conditioner every 6–12 months. Vegetable-tanned leather ages better than chrome-tanned, developing authentic patina. Rubber or NATO straps last longer under extreme conditions.

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