A gorgeous fob pendant with a hidden locket at the base. The sides have a scrolled foliate type design, and a nice neat teardrop shaped top loop. 
These look lovely one slightly longer chain, and you can add a photo, or other keepsake into the locket compartment. 
Hallmarks for 9ct gold, Birmingham 1921. 
Weight approx 4.65g
Total drop approx 25mm 
Width approx 18mm 
Very good antique condition - some patina and tiny indents commensurate with age. Locket closes securely, and contains original photo.