What does Zeitschaltuhr look like on Noto Emoji?

On Noto Emoji it is the design shipped in 17.0, shown above at full size. Older revisions are listed beneath it.

When did Noto Emoji add Zeitschaltuhr?

Noto Emoji first drew Zeitschaltuhr in 14.0, released 29. April 2022.

Google Fonts has shipped 6 versions of Zeitschaltuhr. Each is dated, so you can see when the design changed.

Noto Emoji 15.0

Noto Emoji shipped a new design for Zeitschaltuhr in 15.0, released 12. September 2022. The previous design is shown beside it.

✳ marks a release that redrew this emoji. The rest re-shipped the design unchanged.

What does Zeitschaltuhr look like on Noto Emoji?: On Noto Emoji it is the design shipped in 17.0, shown above at full size. Older revisions are listed beneath it.
When did Noto Emoji add Zeitschaltuhr?: Noto Emoji first drew Zeitschaltuhr in 14.0, released 29. April 2022.
How many times has Noto Emoji redrawn Zeitschaltuhr?: Google Fonts has shipped 6 versions of Zeitschaltuhr. Each is dated, so you can see when the design changed.