on your wrist
around your wrist

She had her hands on his wrist, trying to support herself.

He thought she was the one standing on his wrist.

She put her hands on his wrists and looked up at him.

And a moment later, his hand closed on her right wrist as well.

She put it on her wrist before looking at the time.

Then suddenly she looked at the small gold watch on her wrist.

A. I was wearing the watch you see on my wrist right now.

If you went by the watch on my wrist, it was early evening.

She put her hand on his wrist to move him aside.

The teacher reached out and put her hand on Peter's wrist.