Manufacturer support reference ↗
Support commitmentwww.citizenwatch-global.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
Unknown
No verified support end date has been recorded.
- OS support ends
- No separate date specified
- Last verified
- 2026-11-01
- Region
- Global
No separate final major version release date is specified. Security support ends separately.
Support commitment
Citizen CZ Smart Gen 1 · Support commitment
- Major OS upgrades
- Unknown
- OS support (years)
- Not separately specified
- Security support (years)
- Not separately specified
- Original OS version
- Unknown
- Verified OS version
- Not yet verified
- Last expected major version
- Unknown
- Update frequency
- Unknown
- Policy verified
- 2026-11-01
No separate final major version release date is specified. Security support ends separately.
Notes
Exact first worldwide retail day, quantified lifetime update commitment and universally latest firmware are unverified. Unknown does not mean zero updates or ended support. P990 touchscreen generation, identified by the maker as a Wear OS 2 device. December 2025 notice describes limited companion-app discovery for new Android 14+ users and a separate pairing procedure; it does not announce cessation of every watch function. Colour, strap and ordinary case-size variants are grouped within one named family; AnTuTu is not applicable.
Sources
Image source ↗ · Citizen
Manufacturer product render, resized.
Sources substantiate only the indicated claims; missing values cannot be inferred from them.
Citizen CZ Smart Gen 1 – manufacturer model reference ↗
Releasedwww.citizenwatch-global.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.