The Old Polish Clock is a free screen saver.
It shows current machine's time.
Supported Windows platforms: application for Windows X86 and X64.
The screen saver has been developed in three-dimensional technology (3D).
You could download it from this page free of charge.
Copyright © 2007-2012 by W?odzimierz O. Kubera i Kirill Ponomarev
This application has been made for suppoting Window XP and newer.
It would work with DirectX11 or DirectX9.
It is a kind of real-time animation with a full 3D subsystem.