Here's a way to move through time with the U.S.S. Enterprise without changing history! Move the magnets on this Star Trek perpetual calendar—months on the Starfleet ship's nacelles, days on the primary hull—for the best possible way of making sure tomorrow isn't yesterday.

• Star Trek metal perpetual calendar features a U.S.S. Enterprise NCC-1701 design.
• Includes moveable magnets to mark the month and day.
• 9.25" W x 6" H x 2.25" D