Czapek · Quai des Bergues

Strap for Quai des Bergues N°25

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter43 mm
ReferenceQDB25
FamilyQuai des Bergues
MovementCzapek caliber SXH1 Hours, Minutes, Small Seconds | Power Reserve Indicator
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 Quai des Bergues QDB25

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Quai des Bergues QDB25, seen from the bench

The Quai des Bergues represents one of Czapek's contemporary collections, equipped with the in-house SXH1 caliber. The movement offers hours, minutes, small seconds and power reserve indications. The QDB25 reference maintains the typical technical features of the Quai des Bergues line of the Swiss brand.

Frequently asked questions

What is the lug width of the Czapek Quai des Bergues QDB25?

The Czapek Quai des Bergues QDB25 features a 20mm lug width, which is the distance between the case lugs where the strap connects. This dimension is critical when selecting a compatible strap. You can verify the correct measurement by checking the space between the springbars at the case attachment points.

What is the best strap for the Czapek Quai des Bergues QDB25?

The optimal strap choice depends on your personal aesthetic. Alligator leather in brown or cognac shades provides formal elegance and complements the steel case beautifully. Vegetable-tanned calf leather develops a natural patina that mirrors the case aging. For a sportier interpretation, a fabric NATO or rubber strap offers practical durability. A quality deployant clasp significantly enhances daily wearability.

How do I change the strap on the Czapek Quai des Bergues QDB25?

To change the strap, use a small tool (such as a toothpick or dedicated strap changing tool) to carefully extract the springbars from the integrated lugs on the bezel. Slide the springbar into the new strap, ensuring it seats properly before reinserting it into the case. Verify the strap width is exactly 20mm to maintain proper structural alignment with the case.

Are aftermarket straps compatible with the QDB25?

Yes, any 20mm strap is physically compatible with the Czapek Quai des Bergues QDB25. However, to fully respect the design philosophy of this refined timepiece, select high-quality straps from reputable makers. Budget alternatives may visually overwhelm the case geometry and diminish the proportional elegance that Czapek intended.

How long does a leather strap last on the Czapek Quai des Bergues QDB25?

A quality leather strap (alligator or vegetable-tanned calf) typically lasts 3-5 years with daily wear, depending on maintenance and exposure to moisture and direct sunlight. Vegetable-tanned leather generally offers greater longevity than chrome-tanned variants, developing a desirable patina over time. Fabric NATO straps have comparable lifespan but require minimal maintenance. High-quality rubber straps can last 5-7 years while maintaining excellent elasticity.

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