The 13"dia. porthole ship wheel clock features a solid light brown wood ship wheel with a beautiful brass porthole clock in the center. The size of this item is measured from the end of the handle to the end of the handle on the opposite side. The two knobs on the porthole will turn, allowing you to open the clock for cleaning or adjustment. It will add a definite nautical touch to whatever room it is placed in and is a must have for those who appreciate high quality nautical decor. It makes a great gift, impressive decoration & will be admired by all those who love the sea.