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Certina · DS Stella

Strap for DS Stella Stainless Steel / Black / Bracelet

Integrated bracelet: measurements, the most common questions, and the way to a made-to-measure strap.

Integrated bracelet

The Certina DS Stella C031.210.11.051.00 is designed with a bracelet integrated into the case. For a compatible made-to-measure strap, the Casati Milano atelier builds it on your watch.

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Case diameter32 mm
ReferenceC031.210.11.051.00
FamilyDS Stella
MovementETA caliber F06.411 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

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The DS Stella C031.210.11.051.00, seen from the bench

The Certina DS Stella C031.210.11.051.00 is a 32mm stainless steel women's watch featuring an ETA caliber F06.411 automatic movement with hours, minutes, seconds and date functions. The model inherits the Double Security philosophy from Certina's legendary DS collection, combining sports heritage with refined proportions. The 7mm lug width requires specifically sized straps designed for compact case attachments, ensuring proper fit and aesthetic consistency without compromise on readability or robustness.

Frequently asked questions

What is the exact lug width of the Certina DS Stella C031.210.11.051.00?

The lug width of the Certina DS Stella C031.210.11.051.00 is precisely 7mm. This measurement is determined by the geometry of the 32mm case and the attachment points of the spring bar. A 7mm lug width requires straps specifically constructed for this standard and is not compatible with generic wider straps.

What is the best strap for the Certina DS Stella C031.210.11.051.00?

The ideal strap depends on intended use. For formal occasions, black or cognac-brown alligator enhances the elegance of the steel case. For daily versatility, vegetable-tanned calf leather in grey or brown offers ageing patina and comfort. For practicality, premium rubber or grey/black NATO maintains both aesthetics and functionality. The optimal choice is personal, but all these materials are available in 7mm size.

How do you change the strap on the Certina DS Stella C031.210.11.051.00?

Strap replacement requires removal of the spring bar from the case attachments. Using a dedicated tool or thin flathead screwdriver, compress the spring bar to disengage it from one side, extract the old strap, insert the new one by aligning it with the attachments, then release the spring bar. If inexperienced, entrust the task to a watch service centre or contact Casati Milano atelier for professional replacement.

Is a 7mm aftermarket strap compatible with the Certina DS Stella C031.210.11.051.00?

Yes, any aftermarket strap constructed in 7mm lug width is physically compatible with the C031.210.11.051.00. Compatibility is not a matter of brand, but of construction tolerance: the 7mm lug width must correspond exactly to the case lugs. Milano Straps offers a curated selection of certified 7mm straps in leather, NATO, and rubber, tested for this model.

What is the average lifespan of a leather strap on the Certina DS Stella?

A quality leather strap (alligatore or calf) on a compact wristwatch such as the DS Stella has an estimated lifespan of 3-5 years with moderate daily use, if properly maintained (avoid prolonged water immersion, dry splashes promptly, treat with leather balm every 12-18 months). Vegetable-tanned leather tends to patina and improve aesthetically over time, while rubber straps retain tactile properties for 5-7 years before stiffening. Early replacement is recommended upon the first sign of structural failure.

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