Technical Archive

Eterna
Adventure 2948.41.41.1261— lug 20mm

Eterna Adventure 2948.41.41.1261: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Tangaroa Three-Hands Black / Strap

Artisanal Note

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

Technical Specifications

Eterna 2948.41.41.1261
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

2948.41.41.1261

Movement

Sellita caliber SW200-1 a Hours, Minutes, Seconds | Date

The Heritage

The Eterna Adventure model 2948.41.41.1261 is a 42mm stainless steel 316L sports watch combining Swiss technical heritage with refined proportions. It features a Sellita SW200-1 automatic movement with 38-hour power reserve and ±-10/+20 seconds per day accuracy. The watch includes hours, minutes, seconds, and date functions. The integrated bracelet design maintains visual continuity from case to band, while the compact 12mm thickness suits daily wear. The 20mm lug width is proportioned to the case diameter and integrated bracelet architecture.

FAQ

What is the exact lug width of the Eterna Adventure 2948.41.41.1261?

The Eterna Adventure 2948.41.41.1261 features a lug width of 20mm. This measurement defines the distance between the two case lugs where the strap is attached. Verifying this dimension is essential before purchasing an aftermarket strap to ensure perfect compatibility.

Which strap type pairs best with the Eterna Adventure 2948.41.41.1261?

The Eterna Adventure 2948.41.41.1261, balancing sporting character with refinement, accommodates multiple strap solutions. Black alligator leather with vegetable tanning emphasises formal versatility; a grey or navy NATO underscores its adventurous spirit; a rubber strap with grain texture conveys a more casual, technical atmosphere. Your choice depends on primary usage and context.

How do I change the strap on a 20mm lug width watch?

Strap removal is accomplished by extracting the spring bars (ansa pins). Using a dedicated tool—preferably with dual ends and rounded tips—apply light, controlled pressure to compress the internal spring mechanism, allowing extraction from the lug hole. Insert the new strap by reversing this procedure. For integrated lug designs like the 2948.41.41.1261, ensure the new strap's ends are compatible with your case attachment points.

Are aftermarket leather straps compatible with the 2948.41.41.1261?

Yes, provided the strap is specifically dimensioned for a 20mm lug width. Artisanal-quality aftermarket straps—crafted from shell cordovan, alligator, or vegetable-tanned calf—are fully compatible. Milano Straps curates a selection of 20mm leather and technical straps that align aesthetically and functionally with the Eterna Adventure's proportions.

What is the typical lifespan of a leather strap on the 2948.41.41.1261?

A quality leather strap, manufactured with vegetable tanning or premium treatments such as alligator and shell cordovan, maintains full functionality and aesthetic appeal for 3–5 years of daily wear, assuming regular maintenance. Leather develops a natural patina over time—a hallmark of artisanal goods, not a defect. Humidity and perspiration accelerate ageing; periodic gentle cleaning will extend strap longevity.