Audemars Piguet

New in AP and choose Safari as my first AP. I have some questions and thanks you all for the answers. Just bought it from AD. I find that sometime the small second hand is jumped forward for 1-2 seconds after I push stop the chronograph. After jumping, it...  

No need to send it back. Welcome here to PuristSPro, looking forward to seeing more photos of the Safari!

what is the cause of this occasional 'jump in second hand and pause'? I know that some chronograph seconds hand may jump forward a bit (because of the meshing of the gears together), but if I understand the original poster's description, the chronograph h... 

For mine, it is the small second hand, not the chronograph. And it jump when stop the chronograph. I heard about jumping of the chronograph hand when "start" the chronograph before as you mention. That's very interesting.

The jump is normal as what Michael has already said. Cheers, Anthony

And here are more photo of this cool watch....love it ...