清 康熙 瓷胎绿地五彩矾红开光二龙花卉七弦琴 (大清康熙年制)六字楷书横款 Qing, Kangxi A Fine Wucai Green-Glazed with Copper-Red Porcelain Qin with Window of Two Dragons with Floral Scroll Decorated with a central roundel of Confronting Dragons above cresting waves ground, on a floral scroll background. A high bridge and low bridge for seven strings are carved onto each end of the musical instrument. Qing Dynasty, Kangxi Six character Mark and of the Period in Copper-Red.