Actually, having given the matter more thought, and ignoring Occam's Razor completely, I think the OP has come across the extremely rare Heisenberg Chameleon Omega which spontaneously oscillates between two quantum states. The OP has managed to capture one state, and I strongly suspect the other is pictured below.
View attachment 361887
This would explain how the watch can exist with two seemingly incompatible movements in a single physical matrix and how the original watch morphs when in the someone else's possession. I'm also really intrigued as to whether a dead or live cat will emerge when it's opened up......
P.S. - for the benefit of the OP - none of the above is meant to be taken seriously........or is it?????????
Click to expand...