Ball Watch · Fireman

Strap for Fireman Storm Chaser DLC Glow / Black / Rubber

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

Lug width20 mm
Case diameter43 mm
ReferenceCM2192C-P3-BK
FamilyFireman
MovementBall Watch caliber RR1402 Hours, Minutes, Small Seconds | Date | Chronograph
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 Fireman CM2192C-P3-BK

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Fireman CM2192C-P3-BK, seen from the bench

The Fireman is a chronograph from the Ball Watch collection equipped with the RR1402 caliber. The functions include hours, minutes, small seconds, date and chronograph. The model carries the reference CM2192C-P3-BK.

Frequently asked questions

What is the lug width of the Ball Watch Fireman CM2192C-P3-BK?

The lug width of the Ball Watch Fireman CM2192C-P3-BK is 20mm. This measurement represents the distance between the spring bars on the case and is critical for aftermarket strap compatibility. Any 20mm strap, regardless of material, will fit this model perfectly.

Which strap do you recommend for the Ball Fireman CM2192C-P3-BK?

For the CM2192C-P3-BK, we recommend straps that respect the watch's technical heritage: a vintage alligator or vegetable-tanned calf leather for urban elegance; a nylon NATO for tactical-sportive authenticity; a rubber or thermoplastic polyurethane strap for water resistance. Your choice should reflect intended use and personal colour preference—the black dial pairs beautifully with dark brown, deep black, or navy blue.

How do I change the strap on the Ball Watch Fireman CM2192C-P3-BK?

Strap replacement requires extraction of the spring bars from the case. Using a spring bar tool, gently compress the bar and extract it from one side of the case, then remove both ends. Insert the new spring bar into the replacement strap and repeat the process in reverse to install on the case. We recommend professional watchmaker service to avoid case damage.

Is a 20mm aftermarket strap compatible with the CM2192C-P3-BK?

Yes, any 20mm strap is mechanically compatible with the Ball Fireman CM2192C-P3-BK. Universal compatibility offers freedom of choice among leather, NATO, rubber, fabric, Cordura and numerous other materials. Milano Straps provides an extensive catalogue of artisanal 20mm straps, fully customizable according to colour and finish preferences.

How long does a leather strap last on the Ball Watch Fireman CM2192C-P3-BK?

Leather strap durability depends on tanning quality, frequency of use, and climate conditions. An artisanal-grade alligator or calf strap with authentic vegetable tanning maintains structural integrity for 3–5 years of daily wear before replacement is needed. Natural leather develops beautiful patina over time, enhancing aesthetic appeal. NATO or rubber straps last considerably longer, often 7–10 years or more with regular maintenance.

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