Moritz Grossmann · Atum

Strap for Atum Pure L Stainless Steel / Orange

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter41 mm
ReferenceMG-001094
FamilyAtum
MovementMoritz Grossmann caliber 201.1 Hours, Minutes, Small Seconds
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-001094

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Atum MG-001094, seen from the bench

The Moritz Grossmann Atum MG-001094 is a stainless steel wristwatch with a 41mm case diameter, featuring the in-house caliber 201.1 manual-wind movement developed at the Glashütte manufacture. The dial showcases a soleil grain finish with eccentric small seconds, reflecting Saxon watchmaking tradition. The 20mm lug width is proportionally calibrated for this case size and ensures proper ergonomic fit without gaps between strap and case lugs.

Frequently asked questions

What is the lug width of the Moritz Grossmann Atum MG-001094?

The lug width of the Moritz Grossmann Atum MG-001094 is 20mm. This measurement represents the internal distance between the two spring bar terminals that attach the strap to the case lugs. It is a critical specification to ensure proper ergonomic fit and prevent gaps between strap and case.

Which strap is ideal for the Moritz Grossmann Atum MG-001094?

For the Moritz Grossmann Atum MG-001094 we recommend alligator leather in vegetable tannage as the formal excellence choice: the regular grain naturally dialogues with the quadrant's sunburst geometry and develops noble patina over time. The modern alternative is calf with deployante, whilst cotton NATO represents a coherent sporty choice. Avoid shell cordovan due to optical incompatibility with the sunburst.

How do you change the strap on the Moritz Grossmann Atum MG-001094?

The strap is changed using a spring bar tool to remove the terminals (spring bar) that attach the strap to the case lugs. Insert the tool into the narrow groove between strap and case, compress the spring bar slightly, and withdraw the strap. Reverse the process to install the new strap. This is a simple operation but requires care to avoid scratching the case.

Which aftermarket straps are compatible with the Moritz Grossmann Atum MG-001094?

All straps with 20mm lug width are compatible with the Moritz Grossmann Atum MG-001094. On milanostraps.it a dedicated collection of leather straps (alligator, calf), NATO and rubber is available, all verified for fit and construction quality. Compatibility is guaranteed by the lug width: 20mm corresponds exactly to the internal distance of the MG-001094 terminals.

How long does a leather strap last on the Moritz Grossmann Atum MG-001094?

A quality leather strap (alligator, calf, cordovan) on a daily wear watch typically lasts 3-5 years before requiring replacement. Durability depends on frequency of use, exposure to humidity, perspiration, and tannage quality. With proper care—avoiding prolonged water exposure, drying after perspiration contact—durability extends towards 5-7 years.

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.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only