A simple dial clock run by two stepping motors
A clock in an custom carved hardwood box which is turned on by lifting its lid.
A clock with a graphics color display in a hardwood box
A battery-operated clock in a small wood box
I took a very old Nixie clock off the shelf and reworked it with a PICAXE
A bedside clock in a cigar box with big OLED characters which is turned on momentarily by pressing to top
A unique clock in a preserve jar which is controlled solely by tilting
This uses a cheap clock which is actually driven by a DS3231