Technical Archive

Casio
G-Shock 6900 DW-6900SN-3

Casio G-Shock 6900 DW-6900SN-3: strap made to measure on the watch at the Casati Milano atelier, by appointment.

DW-6900SN-3 Matte Turquoise

Technical Specifications

Casio DW-6900SN-3
Reference

DW-6900SN-3

Movement

Casio caliber 3230 Perpetual Calendar | Chronograph, Countdown | Alarm

The Heritage

The G-Shock DW-6900SN-3 belongs to the 6900 series of the Casio G-Shock line, characterized by its shock-resistant construction. It features the Casio 3230 caliber with perpetual calendar, chronograph, countdown and alarm functions. The case presents the typical multi-function design with digital display and side controls for accessing the various operating modes.
Made to Measure

The strap for this watch is made to measure

On the Casio G-Shock 6900 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 on the Casio G-Shock 6900?

No, the bracelet is integrated into the case and the attachment is proprietary. A universal strap won't fit. What I do in the atelier is build a made-to-measure strap directly onto the geometry of your case, respecting Casio's original architecture.

How exactly does the made-to-measure strap work for this model?

You come to <a href="/pages/casati-booking">Casati Milano</a> by appointment. I take measurements directly from the case, study the hidden attachment point, and build a strap that sits stably and reversibly. No guesswork.

Which material do you recommend for the G-Shock 6900?

I prefer Italian military Cordura or high-density vulcanised rubber. This watch was built to take extreme shocks: it deserves a strap that doesn't cut corners. The refined aesthetic comes second, once you know it actually holds.

How long does a well-made strap last?

Depends on the material and how you use it. Cordura lasts years, ages well, and dries quickly. Vulcanised rubber even longer. With care — clean it now and then, don't let it rot damp — it'll serve you 3-5 years hard, then starts a new cycle.

Why did the G-Shock 6900 become the choice of soldiers and athletes?

Because it works. Asymmetric design, triple display, shock resistance: not vanity, it's geometry in service of function. In the '90s it redefined what an indestructible watch meant. Decades later, that philosophy still isn't outdated.