Casio · G-Shock GA-110

Strap for GA-110HC-2A Blue Negative

Integrated bracelet: measurements, the most common questions, and the way to a made-to-measure strap.

Integrated bracelet

The Casio G-Shock GA-110 GA-110HC-2A is designed with a bracelet integrated into the case. For a compatible made-to-measure strap, the Casati Milano atelier builds it on your watch.

Case diameter55 mm
ReferenceGA-110HC-2A
FamilyG-Shock GA-110
MovementCasio caliber 5146 world time | perpetual calendar | Chronograph, countdown | alarm
CaseResin

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

The G-Shock GA-110 GA-110HC-2A, seen from the bench

Crafted with the finest materials, these leather straps are designed to enhance the bold and rugged aesthetics of the Casio G-Shock GA-110 GA-110HC-2A. Offering a refined touch to this legendary sports watch, these straps provide a luxurious alternative to the original band.

Frequently asked questions

Can you fit a standard strap on the Casio G-Shock GA-110 GA-110HC-2A?

No, the bracelet is integrated into the case and the attachment is proprietary. A standard strap has no way to connect. You'll need a solution built specifically around the exact geometry of your case.

How does the custom strap work for the G-Shock GA-110?

I work exclusively at <a href="/pages/casati-booking">Casati Milano</a>, by appointment only. I take measurements directly from the case, study the attachment profile, and build the strap tailored to the millimetre on your watch. It's not off-the-shelf—it's bespoke.

What material do you recommend for this model?

I prefer Tuscan leather with vegetable tanning. This G-Shock was built to endure, with a sporting body and technical soul: natural leather ages with dignity and speaks well to raw resin. Recycled Italian NATO works equally well if you want something more minimal.

How long does a well-made strap last?

With vegetable-tanned leather I expect five or six years of daily wear. It depends on care: protect it from standing water, dry it after rain, occasionally apply clear cream. The material ages and softens—it doesn't wear out.

Why does the GA-110 have such a distinctive case?

It's the result of forty years of research into pure durability. The protective crown, the dual-layer resin structure at 55mm—everything is engineered to absorb impact and protect the movement. It's not gratuitous design: every element keeps the watch alive.

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