Nomos Glashütte · Orion

Strap for Orion 38 Midnight Blue / Closed Case Back

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
Reference388 (aka: Midnight Blue)
FamilyOrion
MovementNomos Glashütte caliber Alpha hours, minutes, small seconds
Year2018
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 388 (aka: Midnight Blue)

Selected for the 19 mm lug width · workshop selection

All 19 mm straps →

The Orion 388 (aka: Midnight Blue), seen from the bench

The Nomos Glashütte Orion 38 Midnight Blue features a 38mm stainless steel case with closed case back and a midnight blue dial. It is powered by the Nomos Glashütte caliber Alpha manual-winding movement. The watch displays hours, minutes, and small seconds. The lug width measures 19mm. This model represents contemporary German watchmaking philosophy, with satin-finished steel case and minimalist aesthetic design.

Frequently asked questions

What is the lug width of the Nomos Glashütte Orion 388?

The Nomos Glashütte Orion 388 features a 19mm lug width. This specific measurement corresponds to the distance between the case lugs. Always verify this measurement before purchasing an aftermarket strap, as incorrect lug width compromises fit and visual balance.

Which strap is most suitable for the Nomos Orion 388?

The choice depends on intended use and personal preference. Alligator leather represents the most sophisticated option, developing rich patina over time. Vegetable-tanned calf offers comfort and suppleness. Shell cordovan provides chromatic depth and superior durability. NATO fabric ensures practical functionality. Rubber suits aquatic environments. For the 388, we recommend materials respecting the Bauhaus aesthetic philosophy.

How do I change the strap on a Nomos Orion 388?

Strap replacement requires a spring bar tool to extract the suspension bars securing the strap to the case lugs. Position the tool at one end of the bar, apply gentle pressure, and slide the old strap free. Reverse the procedure to install the new strap. For valuable timepieces, we recommend professional service centre assistance.

Can I use an aftermarket strap compatible with the Nomos Orion 388?

Yes, absolutely. A 19mm aftermarket strap is fully compatible with the Nomos Orion 388. Quality and longevity depend on supplier choice and material selection. We recommend straps crafted from vegetable-tanned leather, natural alligator, or shell cordovan with artisanal finishing matching the watch's quality standards.

How long does a leather strap last on a Nomos Orion 388?

Leather strap longevity varies by tanning method, usage frequency, and environmental exposure. Quality vegetable-tanned calf, with daily use, maintains structural integrity for 3-5 years. Alligator and shell cordovan may exceed 7-10 years. Primary wear occurs at fold areas and attachment points. Regular maintenance—avoiding prolonged water immersion and applying appropriate conditioners—significantly extends strap lifespan.

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