Certina · DS Rookie

Strap for DS Rookie Chronograph White

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

Lug width20 mm
Case diameter40 mm
ReferenceC0164171711700
FamilyDS Rookie
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 Rookie C0164171711700

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The DS Rookie C0164171711700, seen from the bench

The Certina DS Rookie Chronograph C0164171711700 represents the modern evolution of the historic DS (Double Security) line dedicated to underwater exploration. This 40 mm stainless steel case embodies Certina's philosophy of uncompromising tool design with dual crown protection and case back security. The Certina ETA caliber G10.211 movement powers hours, minutes, small seconds, and chronograph functions—a rare complication in this market segment. The 20 mm lug width represents a classic standard that maintains harmonious proportions between the 40 mm case diameter and bracelet, with careful engineering reflected in the 1:1.80 visual ratio.

Frequently asked questions

What is the exact lug width of the Certina DS Rookie C0164171711700?

The lug width of the Certina DS Rookie C0164171711700 is 20 mm. This dimension is the critical parameter for identifying aftermarket strap compatibility. Measurement is determined by calculating the distance between the centres of the terminal pins located at the extremities of the case. Always verify this specification before purchasing a replacement strap to ensure perfect fit.

Which strap is best suited to the Certina DS Rookie C0164171711700?

For the DS Rookie C0164171711700, we recommend alligator leather straps with brushed finishes or vegetable-tanned calf leather, given the sporty-elegant character of the case. However, the versatile nature of this watch is fully expressed with NATO straps in neutral tones for daily wear, or FKM rubber straps for aquatic use, protecting the case in marine environments. The choice depends on the balance desired between elegance and functionality.

How do you change the strap on the Certina DS Rookie C0164171711700?

Strap replacement is performed using a spring bar tool, a lever instrument that allows compression of internal springs (spring bars) located at the sides of the case, freeing the pins. On the DS Rookie C0164171711700, these pins are accessible from the lateral lugs. It is advisable to proceed with caution, resting the watch on a soft surface to avoid scratches on the case. For those unfamiliar with the operation, a professional watchmaker performs this task in minutes at minimal cost.

Which aftermarket straps are compatible with the Certina DS Rookie C0164171711700?

All straps with a 20 mm lug width are compatible with the DS Rookie C0164171711700. This includes leather straps (alligator, cordovan, calf), fabric (NATO, canvas), rubber (FKM, silicone), as well as steel or gold bracelets. Compatibility is determined solely by lug width: if the strap is certified 20 mm, the pairing will be flawless, regardless of the strap manufacturer.

How long does a leather strap last on a watch like the Certina DS Rookie C0164171711700?

The lifespan of a leather strap depends on the material, usage and storage conditions. An alligator or vegetable-tanned calf leather strap, worn daily on a sports watch like the DS Rookie C0164171711700, maintains structural and aesthetic integrity for 18–36 months. Constant exposure to moisture (shower, sea) accelerates ageing; conversely, moderate use and storage in dry environments significantly extend strap life. Leather patina becomes ennobled over time, acquiring personal character and uniqueness.

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