基本形は竹組みの亀甲型の本体に、頭（正式名称：「かぶ」）と尾（同：「剣」）を取り付けたものである。

The basic float consists of the following parts: a main body made of bamboos in the form of a tortoise's shell, a head (formally called 'kabu'), and a tail (formally called 'ken'). - Wikipedia日英京都関連文書対訳コーパス

裏面中央に丸枠桐紋、亀甲桐紋、花押の極印、左下に「久・さ・竹」、「久・石・竹」、「久・坂・竹」、「久・宇・竹」、「久・七・竹」のいずれかの極印が打たれている。

It had the engraved seal of an encircled paulownia, a hexagon, and a written seal mark at the center of the back of the coin, and had either one of the following on on the bottom left: "hisa, sa, take,""hisa, ishi, take,""hisa, saka, take,""hisa, u, take," or "hisa, shichi, take." - Wikipedia日英京都関連文書対訳コーパス