D. Dornblueth & Sohn · 99.2

Strap for 99.2

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter42 mm
Reference99.2 (05) ST
Family99.2
MovementD. Dornblueth & Sohn caliber 99.2 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 99.2 99.2 (05) ST

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The 99.2 99.2 (05) ST, seen from the bench

The D. Dornblueth & Sohn 99.2 mounts the in-house caliber 99.2 with hour, minute, small seconds and power reserve indications. The model features 22mm lugs and reference 99.2 (05) ST. The German manufacturer produces this timepiece with an internally developed movement.

Frequently asked questions

What is the lug width of the D. Dornblueth & Sohn 99.2 (05) ST?

The lug width of the D. Dornblueth & Sohn 99.2 (05) ST is 22 mm. This measurement represents the internal distance between the case lugs and is essential for selecting a compatible strap. You can verify this dimension by measuring the space between the lugs using a calliper or ruler; we recommend measuring with precision before purchasing a new strap to avoid compatibility issues.

Which strap is best suited for the D. Dornblueth & Sohn 99.2 (05) ST?

The ideal strap depends on intended use and personal preference. For an option coherent with the brand's artisanal philosophy, we recommend Tuscan leather in vegetable tanning, which develops a natural patina over time. Alternatively, a shell cordovan strap offers a balance between elegance and durability, whilst a sportier solution in vulcanised rubber or NATO fabric maintains functional versatility without compromising the timepiece's aesthetic.

How do I change the strap on this model?

To change the strap on the D. Dornblueth & Sohn 99.2 (05) ST, you must remove the spring bars that attach the strap to the case lugs. Using a dedicated spring bar tool, apply gentle downward pressure on the pin to release the internal spring tension. Once the pins are free, the previous strap can be removed and the new one inserted in the same positions. The operation requires care to avoid scratching the case; we recommend consulting a professional if you lack experience.

Can I use an aftermarket strap compatible with the D. Dornblueth & Sohn 99.2 (05) ST?

Yes, it is possible to use quality aftermarket straps compatible with the 22 mm lug width. Before purchase, verify that the strap is made from noble materials (leather, vulcanised rubber, quality fabric) and that the width corresponds exactly to 22 mm. Artisanal quality straps ensure both better durability and aesthetics more coherent with the refined character of the timepiece. Milanostraps.it offers a curated selection of straps compatible with this size.

How long does a leather strap last on the D. Dornblueth & Sohn 99.2 (05) ST?

The lifespan of a leather strap depends on frequency of use and material quality. Premium leather, such as Tuscan hide in vegetable tanning, can last 3 to 7 years with moderate daily use. Factors affecting longevity include ambient humidity, direct sun exposure, and maintenance regularity (gentle cleaning and application of specific conditioners). With proper care, a leather strap retains its aesthetics and functionality over time, developing a patina that increases the overall visual value of the timepiece.

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