Series: Capsule... sort of?  Also a vessel

materials of object:  

• titanium
• silver
• alabaster

materials of vessel and chain:

• titanium
  
• silver
  
• vitreous enamel

height x width x depth:   12 x 5.25 x 5.25"

articulation: 

• opening lid
  
• removable locket/vessel

Lure: 

• verb: tempt (a person or animal) to do something or to go somewhere, especially by offering some form of reward.
  
• noun: something that tempts or is used to tempt a person or animal to do something. 

A vessel, a chain, a locket, a sculptural object