Copper and Brass Antique Small Pocket Sundial The Antique Small Pocket Sundial is a beautiful reproduction of an antique sundial. The exterior of the sundial has beautiful antique look and is marked "Stanley London" on top of the lid. The sundial's lid and base have knurled edges so the lid is easy to remove and replace. The interior of the Antique Small Pocket Sundial is made of solid brass, and features two copper rivets. The magnetic compass allows the sundial to be oriented North. The sun's shadow cast by the sundial's vane marks the local time. When the lid is closed this sundial is 2 inches in diameter (5 cm), 11/16 inch thick (1.7 cm), and weighs 3.4 ounces (97 grams).