Moritz Grossmann · Atum

Strap for Atum Primavera White Gold / Ice Blue

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-000976
FamilyAtum
MovementMoritz Grossmann caliber 100.1 Hours, Minutes, Small Seconds
CaseWhite Gold

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-000976

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Atum MG-000976, seen from the bench

The Moritz Grossmann Atum features the in-house caliber 100.1 with hour, minute, and small seconds indications. The movement presents the typical architecture of the German maison with traditional finishings. The model belongs to the contemporary collection of the Saxon brand specialized in high-end watchmaking.

Frequently asked questions

What is the lug width of the Moritz Grossmann Atum MG-000976?

The Moritz Grossmann Atum MG-000976 features a lug width of 20 millimetres. This specification allows the model to be paired with a comprehensive range of artisanal leather and synthetic straps, ensuring full compatibility with all 20mm offerings from the Milano Straps collection.

Which strap is most suitable for the Moritz Grossmann Atum MG-000976?

For the Moritz Grossmann Atum MG-000976, we recommend straps crafted from authentic alligator or shell cordovan leather. The alligator's natural grain aligns with the watch's Bauhaus geometric language, whilst cordovan treated with vegetable tanning develops a natural patina that ages alongside the white gold case. For a contemporary approach, heavy-gauge canvas NATO straps maintain balance without excessive formality.

How do you change the strap on the Moritz Grossmann Atum MG-000976?

Strap replacement involves removing the spring bars (spring bar lugs) that connect the strap to the case. Using a dedicated tool, compress the spring bar to release the current strap, insert the new strap by aligning the pins with the lugs, and release to secure. We recommend performing this operation on a soft surface to prevent scratching. Milano Straps also offers professional strap-changing services at the Atelier Casati Milano by appointment.

Are aftermarket straps compatible with the Moritz Grossmann Atum MG-000976?

Yes, the Moritz Grossmann Atum MG-000976 is fully compatible with artisanal aftermarket straps featuring a 20mm lug width. Milano Straps exclusively supplies straps manufactured by specialised leather workshops, utilising vegetable-tanned leather, genuine alligator, shell cordovan, and technical materials—ensuring construction quality that honours the watch's integrity and enhances its proportional harmony.

How long does a leather strap last on the Moritz Grossmann Atum MG-000976?

A leather strap's lifespan depends on material composition and usage patterns. Vegetable-tanned leather maintains full functionality for 3–5 years of daily wear, developing an elegant patina through this period. Authentic alligator exceeds 5–7 years due to its superior fibre density. Shell cordovan, with its natural density, can extend to 7–10 years of service. Factors including humidity, direct sunlight exposure, and rotation frequency affect longevity. Milano Straps recommends having straps professionally restored at the Atelier Casati after 2–3 years of intensive use.

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