Technical Archive

Nomos Glashütte
Club 738— lug 20mm

Nomos Glashütte Club 738: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Club Campus 38 Nacht / See-Through

Artisanal Note

"This model requires a precise 20mm lug width to preserve the original sartorial balance."

Technical Specifications

Nomos Glashütte 738
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

738

Movement

Nomos Glashütte caliber Alpha Hours, Minutes, Small Seconds

The Heritage

The Nomos Glashütte Club 738 is a 38.50 mm stainless steel watch with a visible Alpha caliber manual movement, featuring a black lacquer dial and sapphire caseback. The lug width is 20 mm, corresponding to the precise spacing between the case lugs. The satin-finished steel case, domed crystal, and fixed bezel exemplify rigorous German watchmaking tradition without decorative compromise.

FAQ

What is the lug width of the Nomos Glashütte Club 738?

The Club 738 has a lug width of 20 mm. This dimension represents the internal space between the two lugs of the case, measured perpendicular to the watch body. It is essential to verify this measurement using a digital calliper before ordering a strap, as an incorrect width will not guarantee proper structural and aesthetic compatibility.

Which strap do you recommend for the Nomos Glashütte Club 738?

The Club 738 deserves noble materials that reflect its austere aesthetic. An alligator leather with vegetable tanning in dark brown or black is the classical choice; shell cordovan in burgundy communicates discrete luxury; a black calf leather with fine grain represents absolute minimalism. For a sporty-formal approach, an anthracite NATO is valid; black FKM rubber renders the 738 versatile for every occasion, without compromise.

How do I change the strap on the Nomos Glashütte Club 738?

The Club 738 is equipped with standard non-integrated lugs. To change the strap, use a spring bar removal tool to extract the spring bars from the case. Position the tool in the small lateral hole of the lug, gently press to compress the internal spring, then extract the bar. Repeat on the other side. Insert the new spring bars in the same manner, ensuring they click completely into their seats.

Can I use an aftermarket compatible strap with the Club 738?

Yes, any strap with a 20 mm lug width is compatible. We recommend purchasing artisanal straps built to measure, which guarantee a construction quality consistent with the German precision of the watch. Avoid economical or mass-produced products: a poorly constructed strap diminishes the aesthetic and functional value of the entire timepiece.

What is the lifespan of a leather strap for the Club 738?

A vegetable-tanned leather strap, worn daily in normal conditions, has an average lifespan of 3–5 years. Durability depends on usage, moisture exposure, and maintenance. A shell cordovan strap is more resistant and may last 5–8 years. FKM rubber has a similar lifespan, approximately 4–6 years. To extend the strap's life, keep it dry and occasionally apply a protective balm specific to leather care.