Nomos Glashütte · Orion

Strap for Orion 38 Silvercut for L'Oro

Takes 19 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width19 mm
Case diameter38 mm
Reference384.S7
FamilyOrion
MovementNomos Glashütte caliber Alpha hours, minutes, small seconds
Year2021
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 384.S7

Selected for the 19 mm lug width · workshop selection

All 19 mm straps →

The Orion 384.S7, seen from the bench

The Nomos Glashütte Orion 384.S7 is a 38 mm stainless steel watch embodying contemporary Bauhaus design principles. It features the Nomos Glashütte Alpha (DUW 3001) manual-wound movement with hours, minutes, and small seconds, visible through a display caseback. The smooth bezel and pure white dial showcase the movement's mechanical essence, with a Glucydur balance spring and free anchor escapement ensuring stability and reliability. The 19 mm lug width is proportioned to the 38 mm case geometry.

Frequently asked questions

What is the lug width of the Nomos Glashütte Orion 384.S7?

The lug width of the Nomos Glashütte Orion 384.S7 is 19 mm. This width is specific to the 38 mm Orion model and is measured between the inner edges of the two lateral attachment seats. To verify the measurement, place a ruler perpendicular to the pin line: the distance should be 19 mm on both sides of the case.

Which strap is best suited for the Nomos Orion 384.S7?

For the Orion 384.S7, we recommend a cognac brown alligator strap or shell cordovan, which emphasise the Bauhaus aesthetic and constructive purity of the movement. For heavier daily wear, black vegetable-tanned calf or a cotton NATO strap maintain versatility. FKM rubber offers contemporary durability if the watch is worn in technical or sports environments. All straps must feature 19 mm lug width for perfect fit.

How do I change the strap on my Nomos Orion 384.S7?

Changing the strap requires a spring bar remover tool. Position the watch on a soft surface, insert the tool tip into the small hole of the lug pin to compress the internal spring, and extract the pin. Repeat on both sides of the case. Align the new strap holes with the seats and reinsert the pins until they click into place. Verify the strap is secure by pulling gently.

Can I use aftermarket straps compatible with the Nomos Orion 384.S7?

Yes, you may use aftermarket straps provided they have a 19 mm lug width and the spring bars are compatible with the case seats. Artisanal quality straps preserve the aesthetic and constructive value of the watch. We recommend verifying that the strap has been tested on 38 mm models to avoid excessive pressure on the case.

How long does a leather strap last on the Nomos Orion 384.S7?

A quality leather strap (alligator, cordovan, vegetable-tanned calf) typically lasts 3–7 years with daily wear, depending on frequency of use and care. Shell cordovan straps tend to last longer, developing a fascinating patina. Longevity also depends on ambient humidity and cleaning frequency. An FKM rubber strap offers superior resistance in demanding environments, with a lifespan of 5–10 years. Rotating among multiple straps extends the overall lifespan 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.

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