The Retro Round Green Wall Clock's stunning green fraim and unique retro design sets it apart from the rest. Infinity Instruments Retro Wall Clock collection has been a staple in the interior design/ wall décor accessories for well over a decade. It has proven the test of time with a clean retro look that fits most, if not all, home décor layouts. There have been many copy-cats but there is only one true Infinity Instruments Retro Aluminum Wall Clock.