" It was a silver watch with a matching chain and fob, and on the back was an engraving of Samaranth.
'Is it a time machine?' Jack asked. 'Will it let us travel through time?'
'I believe it will,' Ordo Maas replied. 'I've found that for every minute I watch it, I move a full minute farther into the future. "

― James A. Owen , The Indigo King (The Chronicles of the Imaginarium Geographica, #3)