This is a vintage pendant necklace.  The necklace is set on silver tone curb link chain.  It has a floating puffed heart pendant with a Dutch windmill blue and white scene.  

It has a push lock clasp.  

It is used in good condition with some minor wear/tarnish.

The necklace is approximately 40 cm in circumference.

The pendant is approximately 2.5 cm in length.