A. Lange & Söhne · Lange 1
Strap for Little Lange 1 Moonphase White Gold - Diamond / MOP
Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Lange 1 819.048
Selected for the 20 mm lug width · workshop selection
Black Rubberized Alligator Strap with Blue Tribal Stitching€145
Black Alligator Strap with White Edges€149
Red Gummy Alligator Strap with Blue Tribal Stitching - 20mm€185
Horween Cordovan Brown Watch Strap€145
Green Cordovan Strap€145
The Lange 1 819.048, seen from the bench
Frequently asked questions
What is the lug width of the A. Lange & Söhne Lange 1 819.048?
The A. Lange & Söhne Lange 1 819.048 features a lug width of 20 mm. This measurement is specific to the model and is essential to ensure proper strap fitment. Always measure the internal distance between the case lugs before ordering a compatible strap.
Which strap is most suitable for the Lange 1 819.048 in white gold?
For the white gold 819.048, we recommend vegetable-tanned alligator in black or dark brown for elegant contrast, or burgundy shell cordovan for patina development over time. Vegetable-tanned calf leather offers a smooth texture that complements the geometric lines of the case. Avoid ostentatious straps — the watch speaks for itself.
How do I change the strap on my Lange 1 819.048?
The strap is changed using a spring bar remover to extract the pins fastening the strap to the lugs. Insert the tool into the side aperture of the lug, gently push to compress the internal spring, and withdraw the pin. For installation, insert the new strap pins into the case lugs, ensuring they are perfectly seated.
Can I use an aftermarket strap on my A. Lange & Söhne Lange 1?
Yes, provided it is 20 mm compatible. For a watch of this luxury category, we recommend artisanal straps in noble leather (alligator, shell cordovan, vegetable-tanned calf) with a deployante in white gold or brushed steel, respecting the aesthetic authority of the Lange 1.
How long does a leather strap last on the Lange 1 819.048?
A quality leather strap (alligator, shell cordovan, or vegetable-tanned calf) typically lasts 3-5 years with daily wear, depending on sun exposure, humidity, and maintenance. Vegetable-tanned leather develops patina over time. Casati Milano guarantees 18 months against manufacturing defects and recommends periodic maintenance to extend strap lifespan.
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
