Technical Archive

Nomos Glashütte
Metro 1105— lug 17mm

Nomos Glashütte Metro 1105: 17mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Metro Neomatik Champagner 1st Edition

Artisanal Note

"This model requires a precise 17mm lug width to preserve the original sartorial balance."

Technical Specifications

Nomos Glashütte 1105
Lug Width
17 mm

The essential strap measurement.

Browse 17mm straps →
Reference

1105

Movement

Nomos Glashütte caliber DUW 3001 Hours, Minutes, Small Seconds

The Heritage

The Nomos Glashütte Metro mounts the DUW 3001 caliber with indication of hours, minutes and small seconds. The in-house movement features a contemporary architecture with essential functions. The watch adopts 17mm lugs and a minimalist design typical of Glashütte production.

FAQ

What is the exact lug width of the Nomos Glashütte Metro 1105?

The lug width of the Nomos Glashütte Metro 1105 is exactly 17 millimetres. This measurement must be taken between the inner edges of the lugs, perpendicular to the case axis. Any measurement error would compromise strap compatibility. For accuracy, we recommend using a digital calliper or ruler.

What is the best strap material for the Nomos Glashütte Metro 1105?

The Metro 1105 pairs exceptionally well with vegetable-tanned alligator or crocodile leather featuring a fine grain and deep black or brown tones. These noble materials respect the minimalist aesthetic of the case. For alternatives, smooth vitello or NATO fabric in slate grey, navy or beige offer versatility whilst maintaining elegance without competing visually with the dial.

How do I change the strap on a Nomos Glashütte Metro 1105?

Use a spring bar tool to remove the strap. Insert the flat blade gently between the lug and strap to compress the internal spring mechanism of the spring bar (the loaded pin), then extract the pin. Repeat on the opposite side. Reverse the procedure to install the new strap, ensuring both pins are firmly seated in the case lugs.

Can I use an aftermarket strap on the Nomos Glashütte Metro 1105?

Yes, provided the lug width is exactly 17mm. High-quality artisanal straps in alligator, vitello or technical fabrics are fully compatible. Milano Straps offers 17mm straps specifically designed for this model, many with a deployante (folding clasp) that significantly improves comfort during extended wear.

What is the average lifespan of a leather strap on a Nomos Glashütte Metro 1105?

A high-quality leather strap—whether vegetable-tanned alligator or full-grain vitello—maintains optimal performance for 18 to 36 months, depending on frequency of wear and moisture exposure. Full-grain leather develops a natural patina over time. Factors such as perspiration, sun exposure and humidity accelerate ageing. Periodic maintenance (cleaning and conditioning with specialist balm) extends longevity.