Technical Archive

Nomos Glashütte
Ludwig 213— lug 18mm

Nomos Glashütte Ludwig 213: 18mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Ludwig Gold mocca

Artisanal Note

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

Technical Specifications

Nomos Glashütte 213
Lug Width
18 mm

The essential strap measurement.

Browse 18mm straps →
Reference

213

Movement

Nomos Glashütte caliber Alpha Hours, Minutes, Small Seconds

The Heritage

The Ludwig represents Nomos Glashütte's minimalist approach to the German watchmaking tradition. It features the in-house Alpha caliber with hours, minutes, and small seconds indication. The case has 18mm lug width for the strap.

FAQ

What is the exact lug width of the Nomos Glashütte Ludwig 213?

The lug width of the Nomos Glashütte Ludwig 213 is 18 millimetres. This dimension corresponds to the internal distance between the horizontal lugs of the case. To verify with precision, use a digital calliper or a millimetre ruler, measuring between the upper and lower attachment points.

Which strap is most suitable for the Ludwig 213 in yellow gold?

For the Ludwig 213 in yellow gold we recommend primarily an alligator strap in warm tobacco brown or vegetable-tanned calf in cognac tonality. These materials maintain the minimalist elegance of the Bauhaus design and complement the chromatic richness of yellow gold. For sportier variants, grey cement NATO straps remain within the aesthetic language of the model.

How do you change the strap on a Nomos Glashütte Ludwig 213?

The Ludwig 213 uses standard 18mm lug width spring bars. To change the strap: obtain a spring bar removal tool; insert the tool into the hole of the spring on the underside of the lug; lift gently to release the pin; remove the old strap; insert the new strap aligning the lateral holes to the case pins; release gradually until a perceptible click is felt.

Can I purchase aftermarket straps compatible with the 213?

Yes, absolutely. The Ludwig 213 accepts 18mm aftermarket straps from specialised suppliers. Verify that the lug width is exactly 18mm and that the attachments are compatible with standard spring bars. Recommended materials remain alligator, vegetable-tanned calf, natural rubber and high-quality NATO fabrics.

What is the average lifespan of a leather strap on a watch like the Ludwig 213?

A quality leather strap (alligator or vegetable-tanned calf) on a Nomos Glashütte Ludwig 213 has an average lifespan of 3-5 years with moderate daily wear. Longevity depends on exposure to humidity, extreme temperatures and frequency of wear. A strap worn 4-5 days weekly will age more slowly than one worn continuously. Periodic maintenance (cleaning, leather conditioning) significantly extends durability.