Graham · Chronofighter

Strap for Chronofighter Oversize

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
Reference2CCAC.B03A
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 2CCAC.B03A

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Chronofighter 2CCAC.B03A, seen from the bench

The Graham Chronofighter features the automatic G1747 caliber with hour, minute, small second, date, and chronograph functions. The reference model 2CCAC.B03A is characterized by the brand's distinctive side-lever chronograph activation system. The watch utilizes 24mm lugs for the strap.

Frequently asked questions

What is the lug width of the Graham Chronofighter 2CCAC.B03A?

The lug width of the Graham Chronofighter 2CCAC.B03A is 24mm. This measurement is model-specific and is not compatible with standard universal straps in 20mm or 22mm sizes. Always verify compatibility before purchasing an aftermarket strap.

Which strap is best suited for the Graham Chronofighter 2CCAC.B03A?

For the Chronofighter 2CCAC.B03A, we recommend alligator straps in black or dark brown for semi-formal wear, or ballistic NATO straps for a more tactical approach. For refined elegance, cognac shell cordovan with vegetable tanning develops an exceptional patina over time and integrates perfectly with the ceramic and carbon composite case.

How do you change the strap on this Graham watch?

Strap replacement is performed by removing the lug pins using a dedicated springbar tool. Position the watch on a soft surface, access the lateral pins beneath the lug, and gently push the pin in one direction until one end of the strap is released. Remove the old strap and insert the new one, ensuring the pin is fully seated on both sides.

Is an aftermarket strap compatible with the Chronofighter 2CCAC.B03A?

Yes, provided the strap is specifically designed for a 24mm lug width. Milano Straps offers a carefully curated selection of artisanal straps in this size, available in various materials and finishes. Always verify that the pins are correctly dimensioned (typically 1.6mm diameter) and that the strap thickness does not create friction with the case.

How long does a leather strap last on a watch like this?

A quality leather strap (alligator, vegetable-tanned calf, shell cordovan) typically lasts 3–5 years with daily use, provided proper care is maintained: avoid prolonged moisture exposure, clean regularly with a dry cloth, and apply protective balm every six months. Vegetable-tanned leathers develop deeper patina and resist aging better than industrial finishes.

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.

Request an appointment →

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