Certina · DS-8

Strap for DS-8 Gent Quartz Yellow Gold / Champagne / Bracelet

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
ReferenceC045.410.33.361.00
FamilyDS-8
MovementETA caliber F05.412 hours, minutes, seconds
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 C045.410.33.361.00

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The DS-8 C045.410.33.361.00, seen from the bench

The Certina DS-8 C045.410.33.361.00 is a contemporary evolution of Swiss postwar chronometry. This 40 mm stainless steel case model features a slate grey dial with rose gold applied indices, powered by an ETA caliber F05.412 quartz movement certified by COSC. Water resistant to 300 meters with sapphire crystal, the watch embodies functional purity without decorative excess. The 20 mm lug width is essential for proper strap compatibility and visual balance.

Frequently asked questions

What is the lug width of the Certina DS-8 C045.410.33.361.00?

The Certina DS-8 C045.410.33.361.00 features a lug width of 20 millimetres. This measurement is critical for selecting compatible straps and should not be confused with the strap thickness. To verify the correct lug width, remove the watch from its current strap and measure the inner distance between the lug holes using callipers or a ruler.

What type of strap is recommended for the Certina DS-8 C045.410.33.361.00?

For formal wear, alligator or shell cordovan straps are recommended, offering elegance and exceptional durability. A cotton NATO strap suits casual and sporty contexts, whilst an FKM rubber strap is ideal for aquatic environments or high-humidity conditions. Your choice should reflect intended usage and personal aesthetic preferences.

How do you change the strap on this watch?

To change the strap on the Certina DS-8, place the watch on a soft surface and use a spring bar tool to gently compress the lug spring mechanism. Extract the spring bar from its seat and remove the old strap. Insert the new strap through the lug holes, reintroduce the spring bar whilst compressing the spring, and verify secure attachment on both sides. Ensure the new strap has a 20mm lug width for correct compatibility.

Does the Certina DS-8 C045.410.33.361.00 accept aftermarket straps?

Yes, the C045.410.33.361.00 accepts high-quality aftermarket straps provided they feature a 20mm lug width. Artisanal straps in vegetable-tanned leather, alligator, cordovan and rubber are fully compatible. Always verify that strap thickness is appropriate for the case (typically 3–4mm) and that the spring bar remains in serviceable condition.

How long does a leather strap last on a watch like the Certina DS-8?

Leather strap longevity depends on usage frequency, material type and tanning quality. An artisanal alligator or shell cordovan strap may last 3–5 years with daily wear if properly maintained. Vegetable-tanned leather develops a rich patina over time. Protecting the strap from excess moisture, perspiration and prolonged UV exposure significantly extends its serviceable 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