Add Intrigue to Your Garden With The Ripley Wall Clock. Not only is the Smart Garden Ripley Wall Clock an accurate timekeeper thanks to its quartz mechanism, it will make a stunning centrepiece on an outdoor wall. Made from practical plastic and glass, it's been designed to look like it's been constructed from aged metal to give it enduring appeal. It features ornate hands and gorgeous Arabic numerals, while its face is surrounded by offset concentric circles to create an eye-catching effect. Battery-operated, this garden wall clock measures 20 inches in diameter and is also suitable for indoor use.