Certina · DS Caimano

Strap for DS Caimano

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

Lug width20 mm
Case diameter27 mm
ReferenceC0172071603700
FamilyDS Caimano
MovementETA caliber 2824-2 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 Caimano C0172071603700

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The DS Caimano C0172071603700, seen from the bench

The Certina DS Caimano C0172071603700 is a contemporary interpretation of the DS (Double Security) collection, Certina's technical program developed since the 1960s for watches in extreme conditions. The 27mm stainless steel case houses the ETA 2824-2 automatic caliber with manual winding, featuring 25 jewels, 28,800 oscillations/hour, and 38-hour power reserve. The 20mm lug width is proportioned to the compact case diameter, ensuring visual balance without compromising wearability. Water-resistant to 100 meters with sapphire crystal and closed caseback.

Frequently asked questions

What is the lug width of the Certina DS Caimano C0172071603700?

The lug width of the Certina DS Caimano C0172071603700 is 20mm. This width is specific to this model and proportioned to the compact 27mm case diameter. To verify it, measure the distance between the two metal pins that connect the strap to the case. Using an incorrect lug width exposes the movement to mechanical stress and compromises the watch's water resistance seal.

Which strap material is best suited for the Certina DS Caimano?

The ideal strap depends on your style and intended use. An alligator strap with vegetable tanning offers elegance and improves patina over time. French aniline calf combines softness and durability. A cotton/polyester NATO strap is perfect for informal contexts or high-humidity environments. An FKM rubber strap guarantees resistance to extreme temperatures and moisture. Each material redefines the character of the instrument without altering its technical functionality.

How do you change the strap on a watch with a 20mm lug width?

To change the strap, remove the watch from your wrist. Use a spring bar tool (a specific two-pronged instrument) to push the pin inward, creating space for extraction. Insert the tool into the side hole of the lug and press gently until the spring is freed. Remove the previous strap and repeat the process with the new 20mm strap. Ensure the pin is properly positioned on both sides to avoid uneven stress.

Is an aftermarket strap compatible with the Certina DS Caimano C0172071603700?

Yes, any strap with a 20mm lug width is compatible with the Certina DS Caimano C0172071603700. Milano Straps handcrafted straps are made to measure with this width and guarantee the same construction precision as the original. Compatibility is assured: the variable is only the material, colour and texture you choose.

How long does a leather strap last on a Certina DS Caimano?

The lifespan of a leather strap depends on use and material quality. An alligator or calf strap with vegetable tanning, properly maintained, lasts 3-5 years in daily use. Exposure to sunlight, moisture and perspiration accelerates ageing. An FKM rubber strap is more durable over time and resists environmental wear better. We recommend rotating straps to distribute stress and preserve the material's patina.

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