Technical Archive

Nomos Glashütte
Tetra 464— lug 18mm

Nomos Glashütte Tetra 464: 18mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Tetra² Sumpfkratzdistel

Artisanal Note

"This model requires a precise 18mm lug width to preserve the original sartorial balance."

Technical Specifications

Nomos Glashütte 464
Lug Width
18 mm

The essential strap measurement.

Browse 18mm straps →
Reference

464

Movement

Nomos Glashütte caliber Alpha Hours, Minutes, Small Seconds

The Heritage

The Nomos Glashütte Tetra 464 is a stainless steel square case watch with 29.50 mm diameter and 6.50 mm thickness, representing Bauhaus design principles applied to watchmaking. It features the Nomos Alpha manual-wind movement visible through a sapphire caseback, displaying hours, minutes and small seconds. The 18 mm lug width accepts compatible straps and is designed for refined proportions matching the compact square geometry.

FAQ

What is the lug width of the Nomos Glashütte Tetra 464?

The lug width of the Nomos Glashütte Tetra 464 is 18 mm. This technical specification, also known as ansa width, represents the distance between the case lugs and is essential for selecting compatible straps. Always measure centre-to-centre of the attachment points using a digital calliper for maximum accuracy.

Which type of strap is most suitable for the Nomos Tetra 464?

For the Tetra 464, alligator leather tanned using vegetable methods represents the most aesthetically coherent choice with the Bauhaus design: the natural texture of the leather dialogues perfectly with the pure stainless steel case. Vegetable-tanned calf leather and NATO straps are also excellent alternatives, depending on the context of use and personal preferences.

How do I change the strap on the Nomos Tetra 464?

Strap replacement is accomplished through spring bars housed within the lugs. Use a dedicated tool to extract the spring bars from their seatings, applying light pressure to compress the internal spring mechanism. Position the new strap by aligning the holes with the lugs, then reinsert the spring bars with the correct orientation. Detailed procedures are available in our online tutorials.

Can I use an aftermarket strap from other brands on the Nomos Tetra 464?

Yes, all straps with an 18 mm lug width are compatible with the Tetra 464. Always verify that the strap explicitly declares an 18 mm lug width. Artisanal straps from Milano Straps are specifically constructed to guarantee perfect millimetric tolerances and superior construction quality compared to industrial products.

How long does a natural leather strap last on the Nomos Tetra 464?

The lifespan of a leather strap depends on the intensity of use and maintenance care. A high-quality strap, vegetable-tanned, worn daily but without excessive mechanical stress, maintains good condition for 2–3 years. Prolonged exposure to humidity and UV rays accelerates ageing. The natural patina that develops over time is a characteristic appreciated by collectors.