It lay heavily in her hands, the crystal face gleaming, the golden body exquisitely machined. It was very like a clock, or a compass, for there were … - Philip Pullman

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It lay heavily in her hands, the crystal face gleaming, the golden body exquisitely machined. It was very like a clock, or a compass, for there were hands pointing to places around the dial, but instead of the hours or the points of the compass there were several little pictures, each of them painted with extraordinary precision, as if on ivory with the finest and slenderest sable brush. She turned the dial around to look at them all. There was an anchor; an hourglass surmounted by a skull; a chameleon, a bull, a beehive... Thirty-six altogether, and she couldn't even guess what they meant.