Moritz Grossmann · Atum
Strap for Atum Enamel White Gold
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 Atum MG-000807
Selected for the 20 mm lug width · workshop selection
Grey Hammered Leather Strap with Ecru Stitching€98
Brown Italian Leather Military Strap€80
Apple Watch Saffiano Leather Strap Blue€105
Black Calfskin NATO Strap€80
Black Saffiano Rubber Strap€105
The Atum MG-000807, seen from the bench
Frequently asked questions
What is the exact lug width of the Moritz Grossmann Atum MG-000807?
The lug width of the Moritz Grossmann Atum MG-000807 is precisely 20mm. This measurement is critical for maintaining correct proportions on the 41mm case at the wrist. Always measure internally between the spring bar posts to obtain the accurate dimension.
Which strap do you recommend for the Moritz Grossmann Atum MG-000807?
For the Moritz Grossmann Atum MG-000807, we recommend natural alligator (cognac or pearl grey) for understated elegance, or vegetable-tanned leather that ages in harmony with rose gold. Black rubber is ideal for daily wear. NATO offers maximum versatility on informal registers.
How do I change the strap on the Moritz Grossmann Atum MG-000807?
Position the watch on a soft surface with the case facing upward. Using a spring bar tool, gently push the posts toward the center of the case from inside, one at a time. Remove the old strap. Insert the new strap ensuring the spring bars lock securely at the case ends. Verify the strap is exactly 20mm in width.
Is an aftermarket strap compatible with the Moritz Grossmann Atum MG-000807?
Yes, any strap measuring 20mm with straight ends is compatible with the Moritz Grossmann Atum MG-000807. Ensure the strap is measured precisely between the spring bar holes (20mm internal). Avoid lug-mounted or pre-formed lug straps that would not fit the case.
How long does a leather strap last on a Moritz Grossmann Atum?
A quality leather strap (alligator or vegetable-tanned leather) typically lasts 2–4 years with regular daily use. Longevity depends on exposure to moisture, perspiration, and sunlight. Vegetable-tanned leather ages, developing patina, whilst alligator maintains structure longer. We recommend replacement when leather begins cracking at the edges.
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
