9.5 in Round Wall Clock for Indoor Use Quartz Movement for Accurate Time Keeping Glass Cover over an Off-White Face & Green Metal Hands Uses 1 AA Battery (Not Included) 9.5 in H x 9.5 in L x 3.25 in D The Retro Round Olive Green Wall Clock's stunning green frame 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 Retro Aluminum Wall Clock.