Technical Archive

Casio
G-Shock GA-110 GA-110GD-9A

Casio G-Shock GA-110 GA-110GD-9A: strap made to measure on the watch at the Casati Milano atelier, by appointment.

GA-110GD-9A Yellow Gold

Technical Specifications

Casio GA-110GD-9A
Reference

GA-110GD-9A

Movement

Casio caliber 5146 World Time | Perpetual Calendar | Chronograph, Countdown | Alarm

The Heritage

The Casio G-Shock GA-110GD-9A Yellow Gold features a 55mm resin case with anti-shock architecture. This model is part of the iconic GA-110 collection, renowned for its technical resistance and robust sports watch design. The watch includes an integrated bracelet and is suited for custom strap solutions by Milano Straps' Atelier Casati Milano.
Made to Measure

The strap for this watch is made to measure

On the Casio G-Shock GA-110 the bracelet is drawn as part of the case: no catalogue strap will fit. In the atelier we take the measurements on the watch itself and build the strap on the piece — that is the work of Casati Milano.

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FAQ

Can you fit a standard strap onto the Casio G-Shock GA-110 GA-110GD-9A?

No, the bracelet is integrated into the case and the lugs are proprietary. A standard strap has no way to attach. When a client wants a change, I craft a bespoke strap in the workshop, shaped to the geometry of your specific case.

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

Contact <a href="/pages/casati-booking">Casati Milano</a> and we'll book a session. Bring your watch, I'll measure directly from the case, and hand-craft custom lugs that fit perfectly into the resin. No shortcuts.

Which leather do you recommend for this model?

I prefer Tuscan leather treated for extreme load. This G-Shock has a sportive, urban soul: leather ages beautifully under pressure, develops a patina that tells the story of wear. For a technical alternative, I also work with regenerated textiles, but leather breathes better on the wrist.

How long does a well-made strap last?

Depends on use and care. Quality leather I've seen last 5–7 years, even on a G-Shock that takes impacts. Leather ages, darkens, softens — if you treat it with respect, it improves over time. Technical textiles hold strong for over 10 years.

Why is the GA-110 so particular when it comes to a bespoke strap?

The oversized 55mm case and anti-shock architecture make every lug critical. I can't improvise: the geometry is complex, the resin is fragile if stressed wrongly. In the workshop I work bespoke precisely for this — the strap must dialogue with the original structure, not fight it.