Certina · DS Rookie

Strap for DS Rookie Chronograph

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
ReferenceC0164171705700
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 C0164171705700

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The DS Rookie C0164171705700, seen from the bench

The Certina DS Rookie features the quartz caliber ETA G10.211 with hour, minute, small seconds, date, and split-second chronograph functions. The watch has 20mm lugs for the strap. The movement offers the chronograph complication with lap time function.

Frequently asked questions

What is the lug width of the Certina DS Rookie C0164171705700?

The Certina DS Rookie C0164171705700 features a 20-millimetre lug width. This sizing is standard for the 40mm case and accommodates a broad selection of artisanal straps, from premium alligator leather to structured NATO fabrics and performance-grade rubber. Always confirm compatibility with your seller prior to purchase.

Which leather strap is most suitable for the Certina DS Rookie?

For the DS Rookie, we recommend straps in barrel-tanned calf leather or vegetable-tanned leather, which develop natural patina over time and conform to wrist shape. Alligator leather represents the premium alternative, offering structured texture and slower initial break-in. For daily wear, a calf leather strap at 1.4–1.6mm thickness provides optimal balance between rigidity and comfort.

How do I change the strap on my Certina DS Rookie C0164171705700?

Strap replacement involves removing the horizontal pins connecting the lugs to the case. Position the watch on soft padding, use a spring bar tool to apply precise pressure on the pin and extract completely. Slide the old strap from the lugs and fit the new one, aligning the holes. Reinsert the pin with fluid motion until it seats. This procedure demands care; excessive speed risks lug damage.

Which aftermarket straps are compatible with the 20mm Certina DS Rookie?

Any strap with 20mm lug width is compatible with the DS Rookie. Options include: full-grain leather, regenerated leather, shell cordovan (for superior longevity), NATO in nylon or polyester, vulcanised rubber, and woven textile. Verify that the buckle or passant width aligns correctly with the 20mm specification.

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

Strap longevity depends on leather quality, frequency of wear, and environmental conditions. A well-tanned leather strap (vegetable or mixed-tanned) lasts approximately 3–5 years with daily wear, developing natural patina. Shell cordovan straps may last 8–10 years. Constant exposure to moisture, perspiration, and UV reduces lifespan; rotating 3–4 straps significantly extends individual strap life.

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