Moritz Grossmann · Atum

Strap for Atum Pure M DLC / Green

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter41 mm
ReferenceMG-000706
FamilyAtum
MovementMoritz Grossmann caliber 201.0 hours, minutes, small seconds
Year2016
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Atum MG-000706

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The Atum MG-000706, seen from the bench

The Moritz Grossmann Atum features the in-house calibre 201.0 with hour, minute and small seconds indications. The movement showcases the typical Saxon architecture with traditional German finishing. The dial configuration includes a dedicated small seconds counter.

Frequently asked questions

What is the lug width of the Moritz Grossmann Atum MG-000706?

The lug width of the Moritz Grossmann Atum MG-000706 is 18 millimetres. This dimension is specific to this model and represents the distance between the horizontal lugs of the case. To verify compatibility, measure the width of the contact point between the lug and the strap: it must be exactly 18mm.

Which type of strap is most suitable for the Moritz Grossmann Atum in steel?

For the MG-000706 we recommend full-grain leather straps (alligator or vegetable-tanned calf) that enhance the Saxonian elegance of the steel case. Dark brown or black alligator conveys formality; natural calf develops a natural patina over time. For contemporary use, NATO straps in neutral colours (grey, blue) maintain aesthetic balance without compromising the technical integrity of the piece.

How do I change the strap on my Moritz Grossmann Atum MG-000706?

Strap replacement is performed via the spring bars located at the ends of the lugs. Use a dedicated tool (strap lever or specialised instrument) to compress the spring and slide the old strap from the attachment. Insert the new strap by aligning the holes with the attachments, then release the spring until you feel the locking click. Avoid forcing the attachments to prevent case damage.

Can I use an aftermarket strap compatible with the Moritz Grossmann Atum?

Yes, it is possible to use certified 18mm aftermarket straps for the MG-000706. Ensure the strap is constructed from quality materials (full-grain leather, vulcanised rubber, technical canvas) and that the spring bar attachments are robust. Artisanal straps made with vegetable tanning offer superior durability and natural ageing, maintaining the aesthetic and functional value of the original watch.

How long does a leather strap last on the Moritz Grossmann Atum?

The lifespan of a leather strap depends on the tanning method used and frequency of wear. A vegetable-tanned calf strap in good condition lasts approximately 3-5 years under daily wear. Alligator, thanks to its more robust grain structure, extends durability to 5-7 years. To prolong strap life, avoid prolonged exposure to moisture, extreme cold and direct sunlight. Seasonal rotation between multiple straps significantly increases the longevity of each.

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