Nomos Glashütte · Ludwig

Strap for Ludwig 33 Champagner

Takes 17 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width17 mm
Case diameter33 mm
Reference247
FamilyLudwig
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

The Ludwig 247, seen from the bench

The Nomos Glashütte Ludwig 247 is a 32.80 mm stainless steel watch with a 17 mm lug width, representing contemporary German watchmaking tradition. It features the Nomos Glashütte Alpha caliber, a manual-wound manifacture movement visible through a sapphire caseback, displaying hours, minutes and small seconds. The case combines controlled brushing with selective polishing on edges, a recessed steel crown, and water resistance to 30 metres, embodying conscious simplicity achieved through years of craftsmanship.

Frequently asked questions

What is the lug width of the Nomos Glashütte Ludwig 247?

The Nomos Glashütte Ludwig 247 features a lug width of 17.00 mm. This measurement is fixed and must be observed precisely when selecting a compatible strap. Measurement is conducted by positioning a calliper between the two lugs protruding from the case, parallel to the dial.

Which strap is recommended for the Nomos Glashütte Ludwig 247?

The optimal strap selection depends on usage context and aesthetic preference. For formal elegance: alligator with vegetable tanning or calf leather in neutral tones (beige, taupe, white antique). For versatility: structured leather strap with deployante buckle. For informal or sports contexts: dense textile NATO or vulcanised rubber. All available in 17 mm lug width.

How do I change the strap on my Nomos Glashütte Ludwig 247?

Strap replacement on the 247 is accomplished by removing the spring bars (horizontal pins) positioned in the case lugs. Using a spring bar tool, compress the pin to release the old strap from the lug. Reinsert the pin into the new strap and secure it in the lugs. A straightforward operation, manageable at home with appropriate tools.

Can I use an original aftermarket strap on the Nomos Glashütte Ludwig 247?

Yes. Any artisanal strap in 17 mm lug width is compatible with the 247, provided it respects the precise millimetric tolerance. Quality aftermarket straps often offer superior materials (alligator, vegetable tanning) compared to brand-supplied alternatives. Verify that the strap is profiled for 17 mm and that spring bars are correctly installed.

How long does a leather strap last on the Nomos Glashütte Ludwig 247?

Leather strap longevity depends on usage, climate, and construction quality. An artisanal calf strap with vegetable tanning typically lasts 3–5 years with daily wear, developing characteristic patina over time. A superior quality alligator strap may endure 5–8 years. Initial wear (creasing, flexion marks) is natural. Essential: avoid prolonged soaking, dry after moisture exposure, rotate the strap to distribute wear evenly.

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