www.casio.com · Last verified 2026-11-01
Exact model evidence only. Historical firmware and companion-app service notices do not establish a universal final security-patch date.

Security support ends
Unknown
No verified support end date has been recorded.
No separate final major version release date is specified. Security support ends separately.
Casio GBD-100 · Support commitment
No separate final major version release date is specified. Security support ends separately.
Exact first worldwide retail day, quantified lifetime update commitment and universally latest firmware are unverified. Unknown does not mean zero updates or ended support. Connected sports watch, not Wear OS. Maker notice dated 2025-04-01 announces CASIO WATCHES compatibility from companion version 3.19.0; that is a phone-app version, not watch firmware. Colour, strap and ordinary case-size variants are grouped within one named family; AnTuTu is not applicable.
Image source ↗ · Casio
Manufacturer product render, resized.
Sources substantiate only the indicated claims; missing values cannot be inferred from them.
www.casio.com · Last verified 2026-11-01
Exact model evidence only. Historical firmware and companion-app service notices do not establish a universal final security-patch date.
www.casio.com · Last verified 2026-11-01
Exact model evidence only. Historical firmware and companion-app service notices do not establish a universal final security-patch date.