Schwarz Etienne · Roswell

Strap for Roswell Stainless Steel / Silver

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter45 mm
ReferenceWRW20TJ16SS04AA
FamilyRoswell
MovementSchwarz Etienne caliber ISE 100.00 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

Straps for the Roswell WRW20TJ16SS04AA

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Roswell WRW20TJ16SS04AA, seen from the bench

The Schwarz Etienne Roswell WRW20TJ16SS04AA is a 45mm stainless steel watch with a 20mm lug width, powered by the Schwarz Etienne caliber ISE 100.00 movement. This model from the Swiss manufacture features a brushed steel case displaying hours, minutes, and small seconds. The 20mm lug width ensures precise compatibility with matching straps for optimal fit and performance.

Frequently asked questions

What is the lug width of the Schwarz Etienne Roswell WRW20TJ16SS04AA?

The lug width of the Schwarz Etienne Roswell WRW20TJ16SS04AA is 20mm. This dimension represents the distance between the horizontal attachment pins located at the watch case lugs. Measurement must be performed with precision to ensure complete compatibility with any aftermarket strap. A dimensional error would result in improper fitting or inappropriate stress on the pins themselves.

What is the best strap for the Roswell WRW20TJ16SS04AA?

The optimal strap choice depends on intended use and personal aesthetic sensitivity. High-quality alligator with regular grain pattern and satin finish enhances the case's formal elegance. Vegetable-tanned calf leather offers tactile authenticity and develops natural patina over time. For sporty contexts, vulcanized rubber strap ensures durability and water resistance. Canvas nato provides daily versatility whilst maintaining the piece's intellectual character. All these materials are available in the 20mm lug width compatible with your Roswell.

How do you change the strap on a Schwarz Etienne Roswell?

Replacing the strap on the Roswell WRW20TJ16SS04AA requires gentle and precise handling. Use a spring bar removal tool to push the small elastic pin inward, allowing you to slide the old strap out of the lugs. Insert the new strap ensuring both pins are fully inserted and the strap is positioned symmetrically. Verify that the 20mm lug width is confirmed before insertion to prevent damage.

Are aftermarket straps compatible with the WRW20TJ16SS04AA?

Yes, aftermarket straps are fully compatible with the Schwarz Etienne Roswell WRW20TJ16SS04AA provided they respect the 20mm lug width specification. Milano Straps offers an extensive selection of artisanal straps in this dimension, crafted from alligator, calf, shell cordovan, rubber and fabric. Each strap is produced to elevated quality standards and compatible with the standard attachment pins of your case.

What is the average lifespan of a leather strap for the Roswell?

The longevity of a leather strap depends on material quality, frequency of use and exposure conditions. A high-quality artisanal alligator or calf leather strap maintains structural integrity for 5-7 years with regular use, provided exposure to prolonged immersion is avoided and the leather is kept dry. Shell cordovan strap, thanks to material density, can reach 10 years or beyond. Vegetable tanning ages naturally, developing patina and character. Every Milano Straps strap is crafted with premium materials selected to maximise durability over time.

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.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only