Low inner wall on lid.
 
Period: Green Label 
Weight: 69g
Volume: 68ml
Bottom Seal: China Yixing 7:3 
 
*please consider early factory teapots can have minor imperfections, tool marks, kiln cracks or fire marks. Please consider this, if you are looking for perfection this might not be for you. Old factory pots are perfect in their imperfection~