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 (06) RG
Family99.2
MovementD. Dornblueth & Sohn caliber 99.2 Hours, Minutes, Small Seconds | Power Reserve Indicator
CaseRose 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 99.2 99.2 (06) RG

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The 99.2 99.2 (06) RG, seen from the bench

The D. Dornblueth & Sohn 99.2 (06) RG is a 42mm rose gold case housing a manually wound mechanical movement entirely hand-assembled with Saxon-decorated bridges. The model features hours, minutes, small seconds at 6 o'clock, and a power reserve indicator on a satin silver dial. The 22mm lug width is designed for optimal proportions on the 42mm diameter, ensuring visual balance and wrist comfort.

Frequently asked questions

What is the lug width of the D. Dornblueth & Sohn 99.2 (06) RG?

The lug width is 22mm, representing the internal distance between the lugs of the case. It is critical to measure this accurately before ordering a strap to ensure perfect compatibility and avoid excessive play or forced insertion that could damage the watch.

Which strap material do you recommend for the 99.2 (06) RG?

For a watch of such rarity as the Dornblueth & Sohn 99.2 (06) RG in rose gold, we recommend American alligator or Italian calf leather with vegetable tanning. Alligator develops a dark patina that enhances the luminosity of rose gold; calf offers a more uniform and robust texture. For aquatic environments, naturally vulcanised rubber remains the most practical choice without aesthetic compromise.

How do you change the watch strap?

The strap is changed by using a dedicated tool to remove the spring bars from the lugs of the case. Position the tool in the lateral holes of the lugs, apply gentle pressure to compress the internal spring, and slide the bar out. To install the new strap, reverse the procedure ensuring the spring bar is securely seated on both lugs.

Which aftermarket straps are compatible with the 99.2 (06) RG?

Any strap manufactured for the 22mm lug width is compatible with your watch, provided the end-tips are correctly engineered. Always verify that the vendor specifies 22mm as the lug width and that the end-tips have the correct dimensions for secure attachment.

What is the average lifespan of a leather strap?

A high-quality leather strap with vegetable tanning has an average lifespan of 3-5 years, with variability depending on usage and climatic conditions. Constant exposure to humidity and sunlight accelerates wear. Shell cordovan, owing to the inherent fibre resistance, can last 5-8 years. Naturally vulcanised rubber typically lasts 4-6 years before replacement is required.

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