Size US 11 1/2 24.5x24x18 mm 21.1 mm 11.8 g 2. Size US 9 21×20.5×20.5 mm 18.9 mm 2.06 g 3. 24.5×13.5×4.5 mm 0.95 g? 595. = 25.4 mm. Perfect item for museum or YOUR private collection! Collectibles and antiques – the best investment! See my other items! + individual discounts for dealers! Please write your questions BEFORE. Where else will you find such interesting items as not in my store?