Nomos Glashütte · Tetra

Strap for Tetra+ Erzgebirgsperle

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter30 mm
Reference482
FamilyTetra
MovementNomos Glashütte caliber Alpha 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 Tetra 482

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The Tetra 482, seen from the bench

The Tetra represents Nomos Glashütte's interpretation of the square-cased watch, characterized by essential geometric lines. It is powered by the in-house Alpha caliber with hours, minutes and small seconds indication. The square case features 18mm lugs and maintains the compact proportions typical of the collection.

Frequently asked questions

What is the lug width of the Nomos Glashütte Tetra 482?

The lug width of the Nomos Glashütte Tetra 482 measures 18 mm, calculated from inner to inner attachment points. This is a model-specific measurement, not a commercial standard size. It is critical to verify this measurement with a calliper before ordering a strap, as even a few millimetres deviation compromises fit.

Which strap is recommended for the Tetra 482?

For the Nomos Glashütte Tetra 482, three categories are recommended: genuine alligator (for minimalist elegance), vegetable-tanned calf leather (for progressive patina and versatility), or thick ripstop nylon NATO (for sports practicality). Selection depends on usage: daily elegant contexts suggest alligator or calf; variable wear recommends NATO.

How do I change the strap on the Tetra 482?

Strap replacement requires specialised tools: a quality spring bar remover, a small lighter to gently warm the passants (optional but recommended), and patience. The 482's lugs are robust but square cases have limited space. An experienced craftsman requires 10-15 minutes; if inexperienced, consult a certified watchmaker to avoid damage to the attachments.

Which aftermarket straps are compatible with the Tetra 482?

Any strap with an 18 mm lug width is compatible. However, only high-quality straps (1.4 mm thickness or greater) ensure aesthetics coherent with the 482's compact proportions. Avoid thin straps (<1.0 mm) that appear disproportionate. Specialists in non-standard sizes are the most reliable option.

How long does a leather strap last on the Tetra 482?

A high-quality leather strap (alligator, shell cordovan, vegetable-tanned calf) guarantees 3-5 years of daily wear before significant deterioration. Durability depends on tanning method, thickness, and exposure to moisture and UV rays. Thinner straps wear in 2-3 years. Regular maintenance with specific balms 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.

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