Schwarz Etienne · Roma

Strap for Roma Power Reserve Rose Gold / Silver

Takes 16 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width16 mm
Case diameter42 mm
ReferenceWRO16MS27RB21AA
FamilyRoma
MovementSchwarz Etienne caliber MSE 111.00 Hours, Minutes, Small Seconds | Power Reserve Indicator
CaseRose Gold

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Roma WRO16MS27RB21AA

Selected for the 16 mm lug width · workshop selection

All 16 mm straps →

The Roma WRO16MS27RB21AA, seen from the bench

The Schwarz Etienne Roma WRO16MS27RB21AA is a contemporary Swiss watchmaking piece manufactured in La Chaux-de-Fonds, featuring a 42mm rose gold case and manual-wound MSE 111.00 caliber movement. The watch displays hours, minutes, small seconds, and power reserve indicator with a rigorous geometric design emphasizing architectural integrity over decoration. The 16mm lug width is proportioned to the case diameter to support structured straps that balance visual presence with wrist comfort without appearing fragile or oversized.

Frequently asked questions

What is the lug width of the Schwarz Etienne Roma WRO16MS27RB21AA?

The lug width of the Schwarz Etienne Roma WRO16MS27RB21AA is 16mm. This measurement represents the internal distance between the two case lugs where the strap attaches. This dimension allows for the use of all straps specifically manufactured for the 16mm lug width standard available in our catalogue.

Which strap is recommended for the Schwarz Etienne Roma WRO16MS27RB21AA?

For the Schwarz Etienne Roma WRO16MS27RB21AA in rose gold, an authentic alligator or vegetable-tanned calf leather strap is recommended. Dark brown or light brown alligator creates visual continuity with the case geometry, whilst cognac or tobacco calf enhances the warmth of the rose gold. For sporty use, FKM rubber straps maintain formal elegance whilst introducing a contemporary touch.

How do I change the strap on my Schwarz Etienne Roma WRO16MS27RB21AA?

Strap replacement is performed using a spring bar removal tool to extract the pins securing the strap to the case lugs. Insert the tool into the gap between the case and strap, gently push the elastic pin and remove the strap. Repeat on the opposite side. For the new strap, reinsert the pins into the lugs and secure firmly. If unfamiliar with this procedure, consult a qualified watchmaker.

Can I use an aftermarket compatible strap for my Schwarz Etienne Roma WRO16MS27RB21AA?

Yes, a quality aftermarket strap with 16mm lug width can be used. Verify that the strap is crafted from premium materials (authentic alligator, first-grade calf, FKM rubber) and that thickness is proportionate to the 42mm case. Avoid excessively thin straps or poorly shaped attachments, which could compromise the geometric aesthetic of the WRO16MS27RB21AA.

How long does a leather strap last on the Schwarz Etienne Roma WRO16MS27RB21AA?

Leather strap longevity depends on construction quality and materials used. An authentic alligator or vegetable-tanned calf strap, if maintained regularly (cleaning, annual conditioning), averages 5-8 years lifespan. Usage intensity, climate conditions and humidity exposure significantly influence durability. FKM rubber straps offer superior longevity, up to 10 years with regular use.

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