Certina · DS-1

Strap for DS 1 Lady

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

Lug width20 mm
Case diameter30 mm
ReferenceC0062071605100
FamilyDS-1
MovementETA caliber 2671 hours, minutes, seconds | date
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-1 C0062071605100

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The DS-1 C0062071605100, seen from the bench

The Certina DS-1 is equipped with the ETA 2671 caliber, which provides indications of hours, minutes, seconds, and date. The movement guarantees essential functions with the usual reliability of ETA calibers. The DS-1 collection represents the Swiss brand's classic approach to sports watchmaking.

Frequently asked questions

What lug width does the Certina DS-1 C0062071605100 have?

The Certina DS-1 C0062071605100 features a 20mm lug width. This measurement refers to the space between the two lugs (attachment points) where the strap is secured. To verify correctly, position a digital calliper perpendicular to the lugs, measuring from the outer centre of one lug to the outer centre of the opposite lug. A 20mm strap ensures perfect fit without residual play.

Which strap is most suitable for the Certina DS-1 C0062071605100?

We recommend genuine alligator leather (fine grain, natural polish) for those seeking sporty elegance; vegetable-tanned calf leather for natural patina development over time; interwoven polyamide NATO fabric in navy or grey for intensive daily use; FKM rubber (Viton) for humid or light marine environments. The ideal colour is medium brown or pure black, respecting the watch's understated character.

How do I change the strap on the Certina DS-1 C0062071605100?

Straps are changed by releasing the springbars (attachment pins). Position the watch with the lug facing upward. Use a dedicated spring bar tool or a thin flat blade to compress the small internal lever of the pin, then remove the pin itself. Once freed, you can remove the old strap. Align the holes of the new strap and reinsert the pins until they click into place. Note that the C0062071605100 typically uses standard pins of 1.6mm diameter.

Is an aftermarket strap compatible with the Certina DS-1 C0062071605100?

Yes, any strap with a 20mm lug width and standard pins (typically 1.6mm diameter) is fully compatible with the Certina DS-1 C0062071605100. Before purchasing, verify that the strap is specified for 20mm and that the pins include the correct diameter. Artisanal customisable straps offer the opportunity to choose thickness, colour and finishing according to your aesthetic and functional needs.

How long does a leather strap last on the Certina DS-1 C0062071605100?

The lifespan of a leather strap depends on use, tanning method and maintenance. A high-quality vegetable-tanned alligator strap, worn daily, develops aged patina within 3–5 years and remains functional beyond 8–10 years. A more delicate calf leather, with the same use, shows initial wear signs (friction marks, thinning) after 4–7 years. FKM rubber has superior longevity (15+ years if not exposed to prolonged UV rays). A well-maintained strap is repairable: localised stretching, refinishing and lug replacement can extend its life by 2–3 years.

What colour is recommended for the Certina DS-1 C0062071605100 strap?

The Certina DS-1 C0062071605100 with its blue-grey dial favours neutral straps: medium brown (Cognac or Natural tone) creates natural contrast; pure black guarantees understated elegance; dark blue or anthracite create an appreciated tone-on-tone effect among collectors. Avoid vivid colours (red, green, yellow), as the DS-1 derives its strength from structural discretion and jarring colour undermines this balance.

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