Moritz Grossmann
Atum MG-000646— lug 20mm
Moritz Grossmann Atum MG-000646: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.
Artisanal Note
"This model requires a precise 20mm lug width to preserve the original sartorial balance."
Technical Specifications
Moritz Grossmann MG-000646The essential strap measurement.
Browse 20mm straps →MG-000646
Moritz Grossmann caliber 201.0 Hours, Minutes, Small Seconds
The Heritage
Compatible Straps
Selected for the 20mm lug width of the Atum
FAQ
What is the lug width of the Moritz Grossmann Atum MG-000646?
The Moritz Grossmann Atum MG-000646 features a 20mm lug width. This measurement has been calibrated specifically for the proportions of the 41mm tonneau case, ensuring aesthetic balance and compatibility with a broad range of quality straps.
What is the best strap for the Moritz Grossmann Atum?
The optimal choice depends on context. For formal wear, we recommend tanned alligator in dark brown or satin black. For those seeking temporal patina, shell cordovan is unrivalled. Vegetable-tanned calf maintains the watch's minimalist philosophy. For summer or tactical use, heavy cotton NATO or FKM rubber offer versatility.
How do you change the strap on a Moritz Grossmann Atum?
Strap changes require minimal tools: a dedicated spring bar remover or a small hammer and punch. Position the watch on a stable base, identify the removal direction (consult the manual), and operate with precision. The MG-000646 pins are extremely robust, but irregular pressure can damage the lugs. If inexperienced, contact a local watchmaker: the labour costs minimal and guarantees safety.
Which aftermarket straps are compatible with the Moritz Grossmann Atum MG-000646?
Any strap with a 20mm lug width is compatible. Milano Straps offers a specialised selection: alligator, vegetable-tanned calf, shell cordovan, cotton NATO, and FKM rubber. All straps are tested for comfort and aesthetics on this case, with varying thicknesses (1.4–2.2mm) that preserve visual proportions.
How long does a leather strap last on a Moritz Grossmann Atum?
Longevity depends on tanning method and usage. Alligator or vegetable-tanned calf lasts 4–6 years with daily wear, developing progressive patina. Shell cordovan reaches 7–10 years due to leather density. Heavy cotton NATO exceeds 5 years. Critical factors: body perspiration, direct sunlight exposure, and maintenance (periodic cleaning, protection from prolonged moisture). Investment in artisanal quality guarantees longevity and aesthetic transformation.
Is the Moritz Grossmann Atum MG-000646 compatible with fabric or rubber straps, or leather only?
It is compatible with both. Heavy cotton NATO or synthetic straps offer lightness and practicality. FKM rubber ensures water resistance and minimal maintenance. However, the Atum's minimalist architecture is elevated by noble materials: leather with temporal patina embodies the concept of a watch that ages consciously, not as a disposable tool.