Schwarz Etienne · Roma

Strap for Roma Power Reserve Stainless Steel / Black

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

Lug width20 mm
Case diameter42 mm
ReferenceWRO16MS26SS01AA
FamilyRoma
MovementSchwarz Etienne caliber MSE 111.00 Hours, Minutes, Small Seconds | Power Reserve Indicator
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 Roma WRO16MS26SS01AA

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Roma WRO16MS26SS01AA, seen from the bench

The Schwarz Etienne Roma WRO16MS26SS01AA features a 42mm stainless steel case paired with the caliber MSE 111.00 movement, which includes a power reserve indicator, small seconds, and hours/minutes functions. The strap width of 20mm is precisely calibrated for this reference and must be measured between the internal attachment pins with zero tolerance to ensure proper mechanical fit and case sealing.

Frequently asked questions

What is the lug width of the Schwarz Etienne Roma WRO16MS26SS01AA?

The lug width of the Schwarz Etienne Roma WRO16MS26SS01AA is 20 millimetres. This measurement represents the distance between the internal attachment pins of the case and is critical for selecting a compatible strap. It must be verified with a digital calliper to ensure zero tolerance during installation.

Which strap material is most suitable for the Schwarz Etienne Roma WRO16MS26SS01AA?

For the Roma, we recommend premium leather: alligator for a formal profile, shell cordovan for those who appreciate natural ageing, calf leather with vegetable tanning for discretion. Nylon Cordura NATO is ideal for daily use and aquatic activities. FKM rubber remains the technical choice for absolute durability.

How do you change the strap on the Schwarz Etienne Roma WRO16MS26SS01AA?

The process requires a specific pin removal tool (pin remover) to extract the attachment pins from the case lugs. Position the watch on a stable support, extract the first pin, remove the old strap, align the new strap with the attachment axes, then reinsert the pin with controlled pressure. If uncertain, Milano Straps offers strap-change service by appointment at the Casati Milano Atelier.

Is the Schwarz Etienne Roma WRO16MS26SS01AA compatible with aftermarket straps?

Yes, all straps manufactured with a 20mm lug width are compatible. Milano Straps offers a complete collection of artisanal straps for this measurement, crafted with premium materials and customisable finishes. Each strap is verified before shipment to guarantee dimensional accuracy.

How long does a leather strap last on the Schwarz Etienne Roma WRO16MS26SS01AA?

Lifespan depends on material and usage patterns. High-quality alligator lasts 5–7 years with regular maintenance. Shell cordovan, due to its fibrous structure, can exceed 10 years. Vegetable-tanned calf leather has a lifecycle of 4–6 years. With periodic conditioning (mink oil, solar protection), longevity is significantly extended.

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