Bremont · Solo

Strap for Solo 37 Black Bracelet

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

Lug width20 mm
Case diameter37 mm
ReferenceSolo37BkSiBr
FamilySolo
MovementBremont caliber BE-36AE hours, minutes, seconds | date, day | chronometer
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 Solo Solo37BkSiBr

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Solo Solo37BkSiBr, seen from the bench

The Bremont Solo 37 Black Bracelet features a 37mm stainless steel case housing the manual Bremont BE-36AE calibre, which delivers hours, minutes, seconds, date and day indication with chronometric certification accurate to ±4 seconds per day. The 20mm lug width is proportioned to the case diameter, maintaining visual balance while avoiding excessive bulk. Built from 316L stainless steel resistant to oxidation and corrosion, this contemporary sports watch embodies British manufacturing principles with flat dials prioritizing readability over decorative detail.

Frequently asked questions

What is the exact lug width of the Bremont Solo37BkSiBr?

The lug width of the Bremont Solo37BkSiBr is exactly 20mm. This measurement should be verified by measuring the distance directly between the two lugs (springbars) that protrude from the case. A compatible strap must have an internal width of precisely 20mm to fit properly without lateral movement.

Which strap is best suited for the Bremont Solo37BkSiBr?

For the Bremont Solo37BkSiBr, we recommend a vegetable-tanned calf leather strap, which balances sporting elegance with everyday versatility. For formal wear, polished black alligator is ideal; for casual use, a cotton NATO or vulcanised rubber strap offers practicality and durability.

How do I correctly change the strap on the Bremont Solo37BkSiBr?

To change the strap, place the watch on a soft surface with the case facing down. Locate the lugs on the sides of the case. Use a spring bar tool to gently push the lug inward, releasing the end of the current strap. Repeat on the other side. Insert the new strap by aligning the internal hole with the lugs and lock them in place by pushing until you feel the click.

Can I use an aftermarket strap on the Bremont Solo37BkSiBr?

Yes, you can use aftermarket straps compatible with the 20mm lug width. Ensure the strap is specifically sized for 20mm and meets the build quality standards of your watch. Milano Straps offers a selection of artisanal 20mm straps tested for compatibility and durability.

How long does a leather strap last on the Bremont Solo37BkSiBr?

Durability depends on the material and usage. A vegetable-tanned calf strap, worn daily, typically lasts 3-5 years before replacement. Alligator tends to last longer (5-7 years) due to denser leather structure. A rubber strap can last 4-6 years. Natural aging enhances the strap's appeal 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.

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