AN ivory diptych dial with possible makers of red six point stars, the inner lid with string gnomon (replaced), the two inner surfaces with punched decoration in red incorporating a pin-gnomon sundial and string gnomon sundial, the compass (lacking paper card dial and needle) with stamped quarter year markers in black - 2¼in. long 17th Century; and a compass in watch case (2)

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AN ivory diptych dial with possible makers of red six point stars, the inner lid with string gnomon (replaced), the two inner surfaces with punched decoration in red incorporating a pin-gnomon sundial and string gnomon sundial, the compass (lacking paper card dial and needle) with stamped quarter year markers in black - 2¼in. long 17th Century; and a compass in watch case (2)

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