The ladies citizen sapphire collection watch features in two tone stainless steel with bright white dial gold tone accents sapphire crystal and date the watch is powered by the citizen eco drive which harness the power of light from any natural or artificial light source converting it into energy so these watches never need a battery water resistant to 50 metrescitizen sapphire collectionew2404 57acase size 28mmcase two tone stainless steelstrap two tone stainless steel braceletclasp