Czapek · Quai des Bergues

Strap for Quai des Bergues N°33

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
ReferenceQDB33
FamilyQuai des Bergues
MovementCzapek caliber SXH1 Hours, Minutes, Small Seconds | Power Reserve Indicator
CaseRed Gold

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 QDB33

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Quai des Bergues QDB33, seen from the bench

The Quai des Bergues represents one of Czapek's contemporary proposals with hour, minute, small seconds and power reserve indication. It is equipped with the in-house developed SXH1 manufacture caliber. The QDB33 reference maintains the classic proportions typical of the Quai des Bergues collection.

Frequently asked questions

What is the lug width of the Czapek Quai des Bergues QDB33?

The lug width of the Czapek Quai des Bergues QDB33 is 20mm. This dimension is measured from the inner tip of one lug to the other, along the centre line of the case. It is essential to verify this measurement before ordering a strap, as the correct lug width ensures aesthetic stability and proper functionality without mechanical stress on the lugs.

What is the best strap for the Czapek Quai des Bergues QDB33 in red gold?

For the QDB33 in red gold, we recommend a French alligator strap or vegetable-tanned calf leather. Alligator offers a granular texture that elegantly contrasts with the gold's luminosity, whilst calf ages in harmony with the metal, developing amber hues that echo the metal's natural evolution. The choice depends on intended use: formal/daily wear favours leather, whilst sportier occasions suit NATO or rubber. The lug width must remain 20mm.

How do I change the strap on the Czapek Quai des Bergues QDB33?

The strap is changed using a spring bar tool (lug removal tool). Support the original bracelet gently with one hand, position the tool in the lateral seat of the lug, and press lightly inward to release the internal spring. The pin will slide out smoothly. Repeat on the opposite lug. When installing the new strap, align the pin with the seat and press until you hear or feel the spring's click closing. Avoid forcing: the motion should be fluid and effortless.

Is there an aftermarket strap compatible with the QDB33?

Yes, absolutely. Any quality strap with a 20mm lug width is compatible with the Czapek Quai des Bergues QDB33. Milanostraps offers a dedicated collection of artisanal leather straps (alligator, calf, shell cordovan), NATO and rubber options, all with 20mm lugs. Compatibility is assured by lug width; the quality of finishing and materials is what differentiates premium options from budget alternatives.

What is the lifespan of a leather strap for the QDB33?

A quality leather strap (alligator, vegetable-tanned calf) typically lasts 3–5 years with moderate daily use. Longevity depends on exposure to direct sunlight, humidity, frequency of wear and maintenance. A vegetable-tanned leather strap develops a patina that extends its aesthetic appeal; however, after 4–5 years the fibres may show fatigue. Periodic maintenance (conditioning with specialist products) extends service life. NATO and rubber straps offer superior durability (5–10 years) due to their inherent resistance to environmental factors.

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.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only