Ornament in the Form of a Tortoise

Ornament in the Form of a Tortoise by unknown artist. The image shows a small, white, ceramic or stone object. The object is shaped like a tortoise with a domed top and a short tail. The top has raised circular patterning. A number is written on the side in black paint or ink, upside down and reversed. The number appears to read "63 E. 312." The object sits on a flat surface with a dark background. The image is in black and white.