Définition

• Coin Turn.  Obverse and reverse die alignment in which the top of one is the bottom of the other; a struck piece in which the axis of each side is turned 180° to the other;
   t?te-beche. Opposite of medal turn where the tops are together and the bottoms are together.  See axis, die alignment, orientation.

  excerpted with permission from

  An Encyclopedia of Coin and Medal Technology

  For Artists, Makers, Collectors and Curators

  COMPILED AND WRITTEN BY D. WAYNE JOHNSON

  Roger W. Burdette, Editor

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