Certina · DS Prime

Strap for DS Prime Lady Plated

Takes 16 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width16 mm
Case diameter32 mm
ReferenceC0042103611600
FamilyDS Prime
MovementETA caliber F05.111 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 Prime C0042103611600

Selected for the 16 mm lug width · workshop selection

All 16 mm straps →

The DS Prime C0042103611600, seen from the bench

The Certina DS Prime features the quartz Calibre ETA F05.111 with hour, minute, second and date functions. The watch has 16mm lugs for the strap. The movement provides essential time indications with date display.

Frequently asked questions

What is the lug width of the Certina DS Prime C0042103611600?

The lug width of the Certina DS Prime C0042103611600 is 16 millimetres. This measurement, taken from the inside of the case from bar to bar, is the standard for medium-sized watches and provides access to a wide catalogue of aftermarket straps specifically compatible with this geometry.

What is the best strap for the Certina DS Prime C0042103611600?

The best strap depends on the intended use and personal preference. For a classical approach, we recommend a vegetable-tanned calf leather strap, which develops a natural patina over time. For everyday versatility, a NATO textile strap offers practicality and casual-elegant aesthetics. For formal occasions, alligator or calf in brown or grey tones guarantees discreet elegance. For sporting use, vulcanised rubber ensures water resistance and durability.

How do I change the strap on the Certina DS Prime C0042103611600?

To change the strap, remove the lug bars using a dedicated spring bar tool or by consulting a professional watchmaker. Position the tool beneath the bar, downwards, to release the internal spring. Slide the old bar out of the case lugs, insert the new bar into a strap compatible with a 16mm lug width, and secure it firmly in position. Verify that the bars are perfectly seated in their recesses.

Are there aftermarket straps compatible with the C0042103611600?

Yes, the Certina DS Prime C0042103611600 with 16mm lugs is compatible with a comprehensive catalogue of quality aftermarket straps. At milanostraps.it you will find straps in leather (calf, alligator, cordovan), textile NATO, vulcanised rubber, and various closure options (traditional keepers or deployant clasps), all dimensioned specifically for this lug width.

What is the average lifespan of a leather strap on a watch like the DS Prime?

A quality leather strap on a 32mm watch with 16mm lugs has an average lifespan of 3 to 5 years with daily wear, varying according to the tanning method, ambient humidity, and frequency of use. Leather with vegetable tanning tends to age aesthetically, developing a desirable patina. To extend the strap's life, avoid direct water exposure, protect from heat sources, and periodically apply leather-specific care creams.

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