南宋·庆元元年
纵10厘米 高4.5厘米 底径7厘米
1981年7月诸暨市城西南宋纪年墓出土
诸暨博物馆藏
    文房用具。外缘不规则，形似假山，高低起伏。内琢一椭圆形水池，有盖，盖面正中为龟纽，龟昂首顾盼，四足蜷屈。背纹刻画流畅，雕刻精致，形态逼真，盖的一端镂一小孔，作出水用。通体黝黑，石质细腻光亮。国家一级文物。（毛桂舟）

Stone-carved Water Dropper with Tortoise Knob
The first year of Qingyuan(1194) of the Sorthern Song Dynasty
Preserved by Zhuji Museum
  It is a like a rockery in shape,inside which a water pool was chiseled.Its cover has a tortoise-shaped knob.There is a small hole engraved through the cover.The whole body of the object is black.The stone is smooth and bright.