Certina · DS Prime

Strap for DS Prime Chronograph Diamond

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter39 mm
ReferenceC0042176603600
FamilyDS Prime
MovementETA caliber G10.211 Hours, Minutes, Small Seconds | Date | Chronograph, Rattrapante
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 Prime C0042176603600

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The DS Prime C0042176603600, seen from the bench

The Certina DS Prime reference C0042176603600 is equipped with the quartz ETA G10.211 caliber with hour, minute, small seconds, date and split-seconds chronograph functions. The movement offers the complication of the double chronograph for the measurement of intermediate times. The case features 18mm lugs for the strap.

Frequently asked questions

What is the lug width of the Certina DS Prime C0042176603600?

The lug width of the Certina DS Prime C0042176603600 is 18mm. This measurement corresponds to the nominal distance between the lug attachment points and determines compatibility with aftermarket straps. To verify it, measure the internal distance between the two lugs in the 12 o'clock sector of the watch.

Which type of strap is best suited for the Certina DS Prime C0042176603600?

For the Certina DS Prime C0042176603600, a leather strap in alligator or vegetable-tanned calf represents the optimal choice. These materials guarantee formal elegance and durability over time, emphasising the watch's classical character. For sports contexts, a cordura NATO or FKM rubber offer superior functionality.

How do you change the strap on a Certina DS Prime C0042176603600?

The strap on the Certina DS Prime C0042176603600 is changed using a spring bar tool: position the tool under the spring attached to the lug, push gently inward, and the spring will retract, allowing removal. Repeat the procedure on the other side. When replacing, ensure that the springs of the new bars are perfectly seated in their slots.

Is an aftermarket strap compatible with the Certina DS Prime C0042176603600?

Yes, any strap with an 18mm lug width is compatible with the Certina DS Prime C0042176603600. High-quality aftermarket straps, crafted in alligator, calf or technical materials, do not affect the watch's functionality and offer greater versatility compared to the original strap.

What is the lifespan of a leather strap on a Certina DS Prime C0042176603600?

A quality leather strap (alligator or vegetable-tanned calf) mounted on a Certina DS Prime C0042176603600 has an average lifespan of 5-8 years with daily wear, provided it is subjected to regular maintenance: monthly cleaning and natural wax treatment every 2-3 months. The lifespan reduces to 2-3 years if frequently exposed to humidity, direct sunlight or intense perspiration without protection.

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.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only