Graham · Chronofighter

Strap for Chronofighter Oversize Golden Dune

Takes 24 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width24 mm
Case diameter47 mm
Reference2CCAU.B12A.K93N
FamilyChronofighter
MovementGraham caliber G1747 Hours, Minutes, Small Seconds | Date | Chronograph
CaseCeramic, Carbon, Stainless 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 Chronofighter 2CCAU.B12A.K93N

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Chronofighter 2CCAU.B12A.K93N, seen from the bench

The Graham Chronofighter Oversize Golden Dune model 2CCAU.B12A.K93N is a 47.00 mm tactical chronograph featuring a patented trigger lever at 2 o'clock and anti-reflective dial. The case combines ceramic, carbon, and 316L stainless steel for performance and corrosion resistance. The Graham caliber G1747 mechanical movement includes column-wheel chronograph, hours-minutes-seconds subdials, date, and central seconds function. The watch requires a 24 mm lug width for proper proportional balance, with tolerance range 23.8–24.2 mm.

Frequently asked questions

What is the lug width of the Graham Chronofighter 2CCAU.B12A.K93N?

The lug width of the Graham Chronofighter 2CCAU.B12A.K93N is 24 millimetres. This dimension represents the internal distance between the case lugs and corresponds to the strap width. Always verify with a digital calliper for dimensional accuracy before ordering a replacement strap.

Which strap is most suitable for the Graham Chronofighter 2CCAU.B12A.K93N?

The optimal choice depends on intended use. For tactical-military profiles: ballistic NATO or fluoroelastomer rubber. For formal elegance: closed-grain calf leather or shell cordovan. For versatile daily wear: alligator with vegetable tanning. Build quality and lug width precision are more critical than material selection alone.

How do I change the strap on the Graham Chronofighter 2CCAU.B12A.K93N?

Obtain a spring bar removal tool. Insert the flat tip beneath the elastic pin at the case lug ends and lift gently until the pin disengages from the holes. Remove the old strap. Align the new strap with the lugs and reinsert the spring bar into the opposite holes. Verify complete engagement before wearing the watch.

Is there an aftermarket strap compatible with the Graham Chronofighter 2CCAU.B12A.K93N?

Yes. Any artisanal strap with 24mm lug width is compatible. Milano Straps offers bespoke straps in leather, NATO, and rubber calibrated to this dimension. Verification of precisely 24mm lug width is essential: 0.2mm tolerance is the maximum acceptable to prevent lateral movement or installation difficulty.

What is the lifespan of a natural leather strap on the Graham Chronofighter 2CCAU.B12A.K93N?

A quality artisanal leather strap with vegetable tanning lasts 3-5 years with daily use, provided adequate maintenance is observed. Wear frequency depends on body perspiration, direct solar exposure, and ambient humidity. Alligator and shell cordovan exhibit superior longevity (5-7 years). Minimal maintenance—damp cloth cleaning and annual leather balm application—significantly extends lifespan.

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