Ok so there’s no such thing as a 13 hour clock. The idea came from Themonstermaze.com based on an original clock at the Haunted Mansion in DisneyWorld/Land. I use the clock as set decoration and conversation piece.
Full Instructions for this Halloween Geek Project
By: Mike

I call this the 13 hour Big Backward Clock. It is truly unique. You can buy clocks that run backwards, but not with a spinning minute hand! Halloween is meant for some goofiness along with spookiness! The clock is backlit with green light bulbs that glow through the translucent face.
Full Instructions for this Halloween Geek […]