Certina · DS-8

Strap for DS-8 Lady Quartz Stainless Steel / Silver

Takes 16 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width16 mm
Case diameter31 mm
ReferenceC045.010.16.031.00
FamilyDS-8
MovementETA caliber F03.412 hours, minutes, seconds | date
Year2025
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-8 C045.010.16.031.00

Selected for the 16 mm lug width · workshop selection

All 16 mm straps →

The DS-8 C045.010.16.031.00, seen from the bench

The Certina DS-8 C045.010.16.031.00 is a 31mm stainless steel lady's watch from the legendary DS family, embodying Double Security technology. It features the ETA F03.412 automatic chronometer-certified movement, a scratch-resistant sapphire crystal, and water resistance to 300 meters. The case combines satin and polished finishes, with a screw-down crown and caseback. The 16mm lug width accommodates specific aftermarket straps. At 11.2mm thick, this watch balances compact proportions with technical reliability.

Frequently asked questions

What is the lug width of the Certina DS-8 C045.010.16.031.00?

The lug width of the Certina DS-8 C045.010.16.031.00 is 16mm. This dimension, also known as strap width, indicates the distance between the two lugs of the case and determines compatibility with aftermarket straps. To verify it correctly, measure with a calliper the internal distance between the two lugs positioned on the case. This constructive specification admits no variations and is fundamental for selecting the correct strap.

Which strap is most suitable for the Certina DS-8 C045.010.16.031.00?

For the Certina DS-8 C045.010.16.031.00 we recommend a vegetable-tanned alligator or calf leather strap for formal occasions, which enhances the elegance of the 31mm case. For versatile daily wear, a vegetable-tanned calf in tobacco brown or polished black ensures comfort and adaptability. Those preferring a casual style may opt for a raw linen NATO, whilst for water activities or humid environments, a Tropic rubber strap with integrated deployante remains the technical choice. Each option serves specific contexts without compromise.

How do you change the strap on a Certina DS-8 C045.010.16.031.00?

Changing the strap on the Certina DS-8 C045.010.16.031.00 is done by removing the lug pin. Position the watch on a soft surface with the original strap facing downward. Using a springbar tool or precision tip, apply gentle pressure on one side of the pin until the internal spring compresses and releases the end. Repeat from the other side. Insert the new strap by aligning the lugs to the holes on the case, then reinsert the pin with the two springs compressed until it locks. Avoid sudden impacts that could damage the lugs.

Which aftermarket straps are compatible with the Certina DS-8 C045.010.16.031.00?

All straps with a 16mm lug width are compatible with the Certina DS-8 C045.010.16.031.00. You may choose between alligator, calf, shell cordovan, technical Cordura leather, NATO textiles, Zulu cotton, or synthetic rubber. The fundamental specification is that the lug width measures exactly 16mm between the internal lugs. Premium materials such as alligator or vegetable-tanned shell cordovan develop patina over time, whilst rubber and textiles offer superior practicality in critical environments.

What is the average lifespan of a leather strap for the Certina DS-8 C045.010.16.031.00?

The lifespan of a leather strap for the Certina DS-8 C045.010.16.031.00 depends on material and usage. Alligator or vegetable-tanned calf, subjected to moderate daily wear, guarantees 5-8 years before significant ageing signs. Moisture and perspiration accelerate deterioration, so in tropical climates or with high physical activity, duration reduces to 3-4 years. Regular maintenance—drying, treatment with vegetable oils for tanned leathers—considerably prolongs useful life. A rubber strap, conversely, maintains elasticity and functionality for 10+ years if regularly rinsed.

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