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Apple WatchOS 5.3.3 Full Operating System Specifications

Provides important security updates and is recommended for all users. Compatible: Apple Watch S1 or above

Developer

Apple

Full Name

WatchOS 5.3.3

Released

2019 Oct 29

Short Name

WatchOS 5.3.3

Operating System Kernel

Mach

Operating System Family

Apple iOS / iPadOS family

Supported CPU Instruction Set(s)

ARM instruction set

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Apple WatchOS 6

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Apple WatchOS 5.3.2

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