Certina · DS-4

Strap for DS 4 Brown

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

Lug width20 mm
Case diameter38 mm
ReferenceC0224101629000
FamilyDS-4
MovementETA caliber E64.111 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-4 C0224101629000

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The DS-4 C0224101629000, seen from the bench

The Certina DS-4 C0224101629000 is a 38 mm stainless steel watch from the Swiss manufacturer Certina, part of the Swatch Group. It features an ETA caliber E64.111 manual movement with 28,800 vibrations per hour and robust power reserve. The watch displays hours, minutes, seconds, and date window on the dial. The lug width measures exactly 20 mm, proportionally calculated between the case diameter and overall aesthetic perception. The satin stainless steel case offers corrosion resistance suitable for daily use.

Frequently asked questions

What is the lug width of the Certina DS-4 C0224101629000?

The lug width of the Certina DS-4 C0224101629000 is exactly 20 millimetres. This measurement represents the distance between the inner retaining pins. To verify precisely, measure the internal space between the two pins using a digital calliper: accuracy is essential when purchasing an aftermarket-compatible strap.

Which type of strap best suits the Certina DS-4?

For the Certina DS-4 C0224101629000, we recommend alligator leather to emphasise its classical-sportive character, or Italian calf leather with vegetable tanning for those seeking natural patina development over time. A NATO strap in technical fabric is ideal if you prioritise daily practicality, whilst vulcanised rubber represents the modern choice for weather resistance.

How do you change the strap on a Certina DS-4?

To change the strap on your Certina DS-4 C0224101629000, use a spring bar removal tool. Insert the flat end of the tool beneath each lateral pin of the case, pressing gently inward to compress the spring. Once loosened, the pin will partially withdraw, allowing removal from the old strap. Insert the new strap by aligning the same pins in the holes and allow the spring to reposition.

Does the Certina DS-4 accept 20mm aftermarket straps?

Yes, the Certina DS-4 C0224101629000 accepts any artisanal strap featuring compatible pins for a 20-millimetre lug width. MilanoStraps offers a complete selection of leather, NATO and rubber straps specifically tested for this width, guaranteeing constructive precision and freedom from lateral play.

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

The lifespan of a leather strap on your Certina DS-4 depends on usage intensity, climate and tanning quality. An Italian calf leather strap with vegetable tanning, used daily under normal conditions, maintains structural integrity for 2–4 years. Alligator, being more resilient, may last 4–6 years. Vulcanised rubber offers superior durability, up to 5–8 years with basic maintenance.

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