old type stone, only fits in the box one way round, rear is as original, split face , could easily be dressed up , but I found it to be interestingly historic how it is . Very little oil in this example . Most photos wet with water to show lovely purple colouring  Measures 205 x 48 x 25 mm and weighs 692 g . Please see my other items and ask any questions . International by GSP only .