Eric Maurin’s Watch Crystal, A Mystery In Time: check this one out!

A Mystery In Time Throughout the ages, man has been fascinated with the concept of time. His quest to harness it has taken him from the ancient sundial to th atomic clock. But never before has time been told like this. The mystery begins by displaying a small glass disc – the crystal from an old pocket watch. Now ask a spectator to think of a secret time. BLOWING ON THE CRYSTAL, A VAPOROUS WATCH DIAL NOW APPEARS ON THE GLASS, AND THE HANDS REVEAL THE CHOSEN HOUR! The misty apparition slowly fades, ‘disappearing in time,’ and the crystal is once again transparent! This astonishing crystal comes in a velvet carrying bag, with a customized polishing cloth and illustrated instructions to an intriguing and timeless presentation.

Issued 20 years ago, this is still sealed in the original packaging.