Nomos Glashütte · Orion

Strap for Orion Neomatik 41 Date Olive Gold

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
Reference364
FamilyOrion
MovementNomos Glashütte caliber DUW 6101 Hours, Minutes, Small Seconds | Date
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 Orion 364

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Orion 364, seen from the bench

The Nomos Glashütte Orion 364 is a minimalist timepiece from Glashütte featuring a 40.50mm stainless steel case with a clean dial, applied hands, bar indices, small seconds at 6 o'clock, and date window. It houses the Nomos DUW 6101 manual movement with three-quarter platinum, Glucydur hairspring, and 21,600 vph oscillation frequency. The watch accepts 20mm straps exclusively, a dimension integral to its geometric proportions and aesthetic balance.

Frequently asked questions

What is the lug width of the Nomos Glashütte Orion 364?

The lug width of the Orion 364 is 20 millimetres. This dimension is determined by the case width and the internal geometry of the lugs. To verify compatibility, measure the distance between the attachment rings inside the lugs: it must correspond exactly to 20mm. Only straps with this specific width will ensure perfect fit and aesthetic coherence with the watch's Bauhaus design.

What is the best strap for the Nomos Glashütte Orion 364?

The best strap depends on intended use. For formal and elevated daily wear, we recommend alligator crocodile with vegetable tanning and polished finish, which amplifies the watch's minimalism. For those seeking aesthetic evolution over time, horse shell cordovan is ideal: natural patina creates sophisticated visual effects. A NATO in premium canvas adds versatility, whilst a rubber strap is perfect for sports use and humid environments.

How do you change the strap on a Nomos Glashütte Orion 364?

Changing the Orion 364 strap requires a spring bar tool or dedicated lever. Locate the through-holes at the lugs (at 12 and 6 o'clock), insert the tool's flat tip into one hole to compress the internal spring bar, then extract the lug from the old strap. Repeat from the other side. Subsequently, insert the new spring bars into the new strap and secure the lug by gently compressing the spring bar. Ensure the strap is correctly positioned before wearing the watch.

Is an aftermarket strap compatible with the Nomos Glashütte Orion 364?

Yes, any aftermarket strap with 20mm lug width is compatible with the Orion 364. However, we recommend selecting artisanal quality straps in premium leather (alligator, shell cordovan, calf) to preserve the watch's constructive excellence. Avoid low-quality straps that could damage the lugs or appear visually incoherent with the watch's minimalist design. A satinned stainless steel deployante clasp maintains aesthetic coherence with the case.

What is the average lifespan of a leather strap for the Nomos Glashütte Orion 364?

The lifespan of a leather strap depends on the type of tanning and daily use. An alligator or calf strap with vegetable tanning, if worn regularly, lasts on average 3-5 years. Shell cordovan, due to its natural density, can last 5-7 years or more. Constant exposure to sunlight, perspiration and humidity accelerates ageing. With proper maintenance (regular cleaning, drying, occasional conditioning), useful life extends considerably. Consider that natural patina is part of the strap's aesthetic.

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