The Overtime box is a multiple step box that is likely to challenge the best of puzzlers. 

The box externally measures about 5.2 x 4.2 x 3.4 inches (not counting the dials which extend another .75 inches from one side. Internal space for inserting something is about 4 x 2.8 x 2.3 inches. The internal space has a felt lined bottom.

Will arrive in shrink plastic wrap.