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 (10) 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 (10) ST

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The 99.2 99.2 (10) ST, seen from the bench

The D. Dornblueth & Sohn 99.2 features the in-house caliber 99.2 with indication of hours, minutes, small seconds and power reserve. The reference 99.2 (10) ST has 22mm lugs. The movement offers a classic layout with the power reserve indicator integrated into the dial.

Frequently asked questions

What is the lug width of the D. Dornblueth & Sohn 99.2 (10) ST?

The lug width of the D. Dornblueth & Sohn 99.2 (10) ST is 22mm. This measurement represents the internal space between the two lugs of the case where the strap is fitted. It is essential to measure this precisely using a digital calliper to ensure perfect compatibility with any aftermarket strap.

Which strap do you recommend for the D. Dornblueth & Sohn 99.2 (10) ST?

For the 99.2 (10) ST we recommend three complementary choices: an alligator crocodile for absolute formality, emphasising the vertical grain against the brushed steel; a Tuscan leather with vegetable tanning for authentic aged patina, with Havanere brown developing golden tones over time; a ballistic canvas NATO strap for daily versatility without aesthetic compromise. Your choice depends on usage and your personal search for aesthetic balance.

How do I change the strap on a 22mm lug width watch?

To change the strap on a 22mm lug width watch: 1) use a spring bar tool to gently compress the lug spring; 2) lift the old strap by extracting the ends from the mounting holes; 3) insert the ends of the new strap into the holes, ensuring the spring clicks firmly into place; 4) verify that the strap is perfectly aligned with the case. The process requires patience and proper tools to avoid damage to the lugs.

Can I use aftermarket straps for the D. Dornblueth & Sohn 99.2 (10) ST?

Yes, quality aftermarket straps are completely compatible with the 99.2 (10) ST provided they respect the 22mm lug width. Milano Straps offers a complete collection of artisanal straps in vegetable-tanned leather, alligator, shell cordovan, NATO and technical rubber, all certified for 22mm lugs. These straps guarantee the same constructive rigour as the original timepiece.

How long does a leather strap last on the D. Dornblueth & Sohn 99.2 (10) ST?

A quality leather strap for the 99.2 (10) ST lasts an average of 5-7 years of daily use, depending on intensity of use and environmental conditions. Vegetable-tanned leather ages nobly, developing patina and character. Wear is natural: the strap gradually thins at flex points and the tone deepens. This process is not a defect but testimony to authentic use. To extend longevity, occasionally apply neutral hydrating balm and keep the watch away from extreme heat and humidity sources.

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