A. Lange & Söhne · Saxonia

Strap for Datograph Perpetual Rose Gold / Silver

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

Lug width20 mm
Case diameter41 mm
Reference410.032
FamilySaxonia
MovementA. Lange & Söhne caliber L952.1 hours, minutes, small seconds, Additional 24 hours Hand (fixed) | big date, day, leap year, month, perpetual calendar | Chronograph, column wheel, Flyback | moonphase
Year2010
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 Saxonia 410.032

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Saxonia 410.032, seen from the bench

The Saxonia by A. Lange & Söhne is equipped with the L952.1 caliber with perpetual calendar complications, flyback chronograph with column-wheel and moon phases. The movement also integrates a fixed 24-hour dial, large date, day, month and leap year indicators. The watch features 20mm lugs for the strap.

Frequently asked questions

What is the lug width of the A. Lange & Söhne Saxonia 410.032?

The Saxonia 410.032 is equipped with a lug width of 20 millimetres. This measurement represents the distance between the two connection holes where the strap attaches to the case. The 20mm specification is the essential parameter for identifying compatible straps; any other width would create mechanical play or abnormal stress on the lugs. Manufacturing tolerance is less than one-tenth of a millimetre.

Which strap material pairs best with the rose gold Saxonia 410.032?

Alligator and shell cordovan represent the most coherent solutions. Alligator in dark brown tones (bordeaux, cognac, mahogany) naturally emphasises the warm reflections of rose gold, whilst cordovan develops a patina over time that amplifies the elegance of the pairing. Vegetable-tanned calf leather offers aesthetic minimalism but requires regular maintenance. For sporty versatility, rubber or NATO fabric provide functional alternatives without aesthetic pretensions.

How do you change the strap on a watch like the 410.032?

The Saxonia 410.032 features fixed lugs without decorative scalloping, which simplifies the operation. You will need a spring bar tool to remove the connection pins. Position the watch face-down on a soft surface (microfibre cloth), insert the tool's tip into one of the small holes beside the lug and gently lift the pin upward. Repeat for the second pin. Remove the worn strap. Thread the new strap by inserting the pins into the case holes, ensuring the strap is perfectly aligned. Never force; the pins should enter with moderate, uniform pressure.

Can I use an aftermarket compatible strap on an A. Lange & Söhne Saxonia?

Yes, provided the strap has been manufactured for the specific 20-millimetre lug width. A quality artisanal strap, crafted with superior materials (alligator, cordovan, calf), is not only compatible but amplifies the aesthetic value of the watch. However, it is essential to verify that the strap's construction quality equals that of the watch: a Saxonia deserves excellence in the sartorial solution as well, not compromises. Casati Milano offers custom-made straps, constructed and tested to Haute Couture standards.

How long does a leather strap last before replacement is necessary?

Longevity depends on the material, tanning method, and intensity of use. Alligator in mineral tanning, worn daily under normal conditions, retains structural integrity for 4–6 years. Shell cordovan, if properly maintained with appropriate creams, can extend its lifespan to 8–10 years, developing a precious patina in the process. Vegetable-tanned calf, more delicate, requires systematic maintenance and typically lasts 3–5 years before showing signs of failure. Characteristic wear—micro-cracking, loss of fibre elasticity, weakening of pin anchorage—signals replacement time. With an 18-month warranty on manufacturing defects, Casati Milano ensures the strap arrives in optimal condition.

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