Certina · DS Prime

Strap for DS Prima Lady Shape Brown

Integrated attachment: measurements, the most common questions, and the way to a made-to-measure strap.

Lug width to be confirmed

On this Certina DS Prime C0043101129700 the lug width doesn't convince me, and I don't want to give you a number I'm not sure about. Write to me on WhatsApp with the reference or a photo of the watch: I'll check it and tell you myself.

Case diameter25 mm
ReferenceC0043101129700
FamilyDS Prime
MovementETA caliber F03.111 Hours, Minutes, Seconds | Date
Year2015
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

The DS Prime C0043101129700, seen from the bench

The Certina DS Prime mounts the quartz caliber ETA F03.111 with hour, minute, second and date functions. The movement ensures precision and reliability for daily use. The reference C0043101129700 represents a proposal from the DS collection characterized by contemporary lines.

Frequently asked questions

How do I change the strap on a Certina DS Prime C0043101129700?

Changing the strap on the C0043101129700 requires a specific tool: a spring bar removal tool. Locate the two lateral holes at the extremities of the lugs on the case. Insert the thin end of the removal tool into one of the holes, gently lifting the internal pin upward until the strap disengages. Repeat the operation on the other side. For installing the new strap, align the two ends of the lug with the case holes and press downward until the pin clicks into place. Verify that the strap is firmly secured on both sides by pulling gently.

How long does a leather strap last on a Certina DS Prime C0043101129700?

The lifespan of a leather strap depends on multiple factors: the type of leather (alligator, calf, cordovan), the quality of tanning (vegetable or chrome-tanned), the intensity of use and environmental conditions (humidity, UV exposure). An artisanal-quality alligator strap, used moderately and subjected to regular maintenance, guarantees 5-8 years of useful life. Shell cordovan extends this duration to 10 years thanks to the denser fibre structure. Factors accelerating deterioration: acidic perspiration from the wrist, aggressive detergents, direct UV exposure. To extend longevity, recommend monthly cleaning with a damp cloth and occasional application of leather-specific oil (every 2-3 months).

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

The atelier's website: casatimilano.com