An elegant sky blue vase with two circular rings on the neck and cup-shaped mouth rim; the glaze is unctuous and even, typical for Qianlong sky blue glaze; the body is made of very fine clay, the base and the foot are well cut; with Qianlong mark in underglaze blue and of the period.|Qing Dynasty period.||Height: 7 1/2 in (19.1 cm) Diameter: 5 in (12.7 cm)|清乾隆 天藍釉弦紋盤口瓶 |瓶盤口，長頸飾弦紋，豐肩，扁圓腹，圈足。通體施天藍釉，扁腹中間凸起一道弦紋，圈足中青花雙圈內書「大清乾隆年製」篆書款。