Sundial Clock Slate Round Black Grey 25cm Roman Numerals Time Keeping Garden DecorThis beautiful sundial clock is an elegant and traditional time keeping piece for your garden. This stunning sundial is made from natural slate which gives it a lovely dark grey to black finish. The sundial has lines on the dial plate and roman numerals to indicate the time. The shadow cast by the gnomon which stands up in the centre falls on the hour lines and provides the time. Slate is a natural material that will withstand all types of weather and