Casio · G-Shock GA-100
Strap for GA-100-1A1 Black Black
Integrated bracelet: measurements, the most common questions, and the way to a made-to-measure strap.
Integrated bracelet
The Casio G-Shock GA-100 GA-100-1A1 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-100-1A1
FamilyG-Shock GA-100
MovementCasio caliber 5081
World Time | Perpetual Calendar | Chronograph, Countdown | Alarm
CaseResin
The G-Shock GA-100 GA-100-1A1, seen from the bench
The GA-100-1A1 Black Black is an iconic G-Shock model launched in 1983, featuring an oversized resin reinforced case and integrated bracelet with urban-tactical design. The monolithic construction requires custom artisanal adaptation for strap personalization through specialized bespoke services.
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