Seiko Lukia, very popular with women Standard Collection Price not negotiable Solar radio wave correction Radio wave correction function Operating period: Approximately 6 months when fully charged, approximately 1.5 years during power save Reception result display function Case material: Stainless steel Band material: Stainless steel Glass material: Sapphire glass Water resistance: Reinforced water resistance for daily life (10 atmospheres) Magnetic resistance: Yes Clasp structure: Three-fold clasp Case size: (Thickness) 7.7mm x (Width) 27.7mm x (Length) 36.3mm 55g