Casio · G-Shock 6900

Strap for GD-X6900HT-8 Heathered Grey

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

Integrated bracelet

The Casio G-Shock 6900 GD-X6900HT-8 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 diameter58 mm
ReferenceGD-X6900HT-8
FamilyG-Shock 6900
MovementCasio caliber 3240 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 6900 GD-X6900HT-8, seen from the bench

The G-Shock GD-X6900HT-8 Heathered Grey is a 1995-derived model featuring the iconic three circular dials and reinforced case with shock-resistant engineering. The integrated resin lug attachment requires custom tailoring for optimal strap compatibility. Case diameter measures 48.9 mm with integrated lug width specifications. This urban aesthetic model combines Japanese engineering with technical durability.

Frequently asked questions

Can I fit a standard strap on the Casio G-Shock 6900 GD-X6900HT-8?

No, the bracelet is integrated into the case. The attachment is not a standard lug system—it's a unique resin geometry that doesn't accommodate off-the-shelf straps. Each strap must be crafted bespoke in the atelier, shaped to embrace the case back's specific contours.

How exactly does the bespoke strap work for this G-Shock 6900?

I work in <a href="/pages/casati-booking">Casati Milano</a>, by appointment only. I hold the watch in hand, study how the integrated resin flows, and measure directly on the case. Then I craft the strap to fit perfectly without forcing, honouring Casio's engineering.

Which leather do you recommend for this model?

I prefer vegetable-tanned Tuscan leather. The G-Shock 6900 was born urban and technical, but it has a simplicity that natural leather respects without rhetoric. The patina that develops over years contrasts beautifully with the resin's rigidity, creating visual balance.

How long does a well-made strap last?

It depends on wear and care. Tuscan leather easily lasts 5–7 years with daily use, longer if you wear the watch sporadically. The leather ages interestingly—it darkens, it marks—and this tells the story of real use. I recommend cleaning it occasionally with a damp cloth and avoiding prolonged salt water exposure.

Why does the GD-X6900HT-8 have a heathered finish?

Casio chose this finish to soften the urban plastic and add tactile depth to the resin. The mottled effect—that mix of grey and black—speaks to the model's story: born in '95 as an evolution of the DW-6900, it remains a manifesto of uncompromising durability. The texture invites touch, not distance.

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