Certina · DS Rookie

Strap for DS Rookie Chronograph Black

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
ReferenceC0164171705701
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 C0164171705701

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The DS Rookie C0164171705701, seen from the bench

The DS Rookie is a split-seconds chronograph from the Swiss brand Certina equipped with a quartz ETA G10.211 movement. The functions include hours, minutes, small seconds, date, and split-seconds chronograph. The watch features 20mm lugs for the strap.

Frequently asked questions

What is the lug width of the Certina DS Rookie C0164171705701?

The Certina DS Rookie C0164171705701 features a 20mm lug width, measured between the centre points of the spring bar holes on each side of the case. This measurement is crucial for compatibility—a strap wider or narrower by even 0.5mm will create either excessive play or fitting resistance.

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

Given its sports-focused identity and chronograph movement, the DS Rookie pairs excellently with vegetable-tanned leather straps (1.5-2mm thickness), which develop natural patina over time. Alternatively, NATO fabric straps in military or neutral tones, or FKM rubber, amplify its functional character. For more formal contexts, alligator or shell cordovan create a compelling contrast with the case's robust aesthetic.

How do I change the strap on the Certina DS Rookie C0164171705701?

Strap replacement requires a spring bar tool. Locate the metal pins beneath the lugs on either side of the case. Insert the flat end of the tool into the small aperture on the side of the spring bar and apply gentle inward pressure to release the pin. Remove the old strap, align the new one on the pin, and reinsert fully until the spring bar locks—it should be impossible to extract by hand.

Can I use an aftermarket compatible strap on the Certina DS Rookie?

Yes, absolutely. Any strap with a 20mm lug width is 100% compatible with the Certina DS Rookie C0164171705701. Artisanal straps crafted from superior vegetable-tanned leather, technical rubber, or NATO fabric offer aesthetic and functional versatility far exceeding OEM options, enabling seasonal changes and adaptation to different use contexts.

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

Strap longevity depends on usage intensity, tanning quality, and environmental conditions. A high-quality vegetable-tanned leather strap, worn daily in normal conditions, develops visible patina within 6-12 months and maintains structural integrity for 3-5 years. Prolonged exposure to water, salt sweat, or extreme humidity reduces lifespan to 1-2 years. For intensive sports use, FKM rubber or NATO fabric are preferable—they last indefinitely without aesthetic degradation.

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