De Bethune · DB25

Strap for DB25 Moon Phase Starry Sky White Gold

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

Lug width20 mm
Case diameter44 mm
ReferenceDB25LWS3V2
FamilyDB25
MovementDe Bethune caliber DB2105V1 Hours, Minutes | Moonphase
CaseWhite 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 DB25 DB25LWS3V2

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The DB25 DB25LWS3V2, seen from the bench

The De Bethune DB25LWS3V2 is a sophisticated contemporary timepiece with a spheroidal architecture designed by Laurent Ferrier and Vincent Calabrese. The white gold case measures 44mm in diameter and features integrated lugs and a curved bezel. This moon phase version combines hours and minutes display with a lunar complication. The DB2105V1 caliber movement offers generous power reserve and certified chronometric precision, housed in a white gold dial with stylized indicators.

Frequently asked questions

What is the lug width of the De Bethune DB25 DB25LWS3V2?

The lug width of the De Bethune DB25 DB25LWS3V2 is 20mm. This measurement is determined by the geometry of the white gold case and the integrated attachment points where the watch strap suspension pins are inserted. It is essential to respect this width to ensure a perfect fit and preserve the aesthetic integrity of the timepiece.

Which strap is most suitable for the De Bethune DB25 LWS3V2?

The most suitable strap is alligator leather, which combines formal elegance with the natural patina that develops over time, harmonizing perfectly with the white gold case and spheroidal architecture. Alternatively, vegetable-tanned calf leather offers versatility, whilst a high-quality NATO strap emphasises the hi-tech aesthetic of the watch. The choice depends on the balance between formality and sportiness you wish to achieve.

How do I change the strap on the De Bethune DB25 DB25LWS3V2?

Removing the strap on the DB25 LWS3V2 requires positioning the watch on a stable surface and using a spring bar tool. Insert the lever beneath each suspension pin, one at a time, press gently upward to disengage them from their seats, and slide off the old strap. Align the new strap's pins with the case seats and compress gently until they click into position. Verify that the strap is secure before wearing the watch.

Can I use a high-quality aftermarket strap on this watch?

Yes, it is possible to use high-quality aftermarket straps provided they respect the 20mm lug width and maintain thicknesses and heights consistent with the authenticity of the watch. We recommend choosing suppliers specialising in artisanal straps who guarantee refined finishes and rigorous construction tolerances. Avoid inexpensive straps that may compromise the aesthetics of a masterpiece such as the DB25 LWS3V2.

How long does a leather strap last on a De Bethune DB25?

The lifespan of a leather strap depends on the intensity of use, climate, and choice of material. High-quality alligator with vegetable tanning can last 3-5 years under daily and moderate wear. Vegetable-tanned calf leather tends to offer slightly lower durability, around 2-4 years. The patina that develops naturally does not reduce functionality but signals the moment for professional reconditioning. Avoid prolonged exposure to moisture and store the watch in dry environments to optimise longevity.

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