The storm eterna is from our premium storm black collection this bling watch has white ceramic links a white face and date function the eterna features sparkling baguette style crystals set into the case luxury swiss movement scratch resistant sapphire glass and semi precious black onyx stone on the crown make this a star piece waterproof to 50mspecificationr features swiss movt oynx crown sapphire glassr movement swiss movementr battery standard typer case material stainless steel cz