A. Lange & Söhne · Saxonia
Strap for Double Split Stainless Steel
Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Saxonia 404.035X
Selected for the 22 mm lug width · workshop selection
Millenium Cognac Alligator Strap€270
Matte Blue Alligator Strap€270
Matte Black Alligator Strap€270
Light Brown Stingray Leather Strap€150
Red Stingray Leather Strap€150
The Saxonia 404.035X, seen from the bench
Frequently asked questions
What is the lug width of the A. Lange & Söhne Saxonia 404.035X?
The lug width of the Saxonia 404.035X is 22mm. This measurement is taken between the inner attachment points of the watch lugs and represents the essential parameter for selecting a compatible strap. The 22mm specification is the standard for classical watches in this category, ensuring optimal visual proportions between the 43.20mm case diameter and the strap.
What is the best strap for the A. Lange & Söhne Saxonia 404.035X?
The optimal strap choice depends on intended use and aesthetic preference. For timeless elegance, we recommend vegetable-tanned calf leather in burnt cognac or black tones, or black alligator for academic formality. For contemporary practicality, a beige-sand NATO strap or charcoal-grey FKM rubber offers versatility without stylistic compromise. Consider the patina development: vegetable-tanned leather ages nobly, acquiring deeper grain and richer colour over time.
How do I change the strap on my A. Lange & Söhne Saxonia 404.035X?
The strap is replaced by removing the spring bars that connect it to the watch lugs. Using a dedicated spring bar tool, press the small elastic hook beneath the pin, allowing the bar to be extracted. Once both ends are free, the old strap detaches. Install the new strap by reversing the procedure: the spring bar enters first on one side, then the other, until it clicks firmly into position. Professional assistance is unnecessary if you proceed with care.
Can I use an aftermarket strap on an A. Lange & Söhne Saxonia 404.035X?
Absolutely. A high-quality aftermarket strap—vegetable-tanned leather, alligator, shell cordovan, or NATO—is fully compatible with the 404.035X provided it features a 22mm lug width. Many collectors actually prefer artisan aftermarket straps for superior material quality and aesthetic freedom compared to factory straps. Casati Milano manufactures bespoke leather straps for this reference with visible craftsmanship and an 18-month warranty against manufacturing defects.
How long does a leather strap last on an A. Lange & Söhne?
Longevity depends on leather quality and daily wear intensity. A well-maintained vegetable-tanned strap typically lasts 3–5 years of daily use while developing a captivating patina. Alligator tends to last longer (5–7 years) due to the densely-structured fibre composition. Regular maintenance—avoiding prolonged water exposure, occasionally applying specialist balm—significantly extends strap life. Casati Milano provides an 18-month warranty against manufacturing defects and offers replacement/repair services by appointment in Milan.
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.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only
