The Lukia HEE004J is Japan-only, limited to 400 pieces at ¥130,900 (~$822), with a pure titanium case, 11 lab-grown diamonds and solar radio caliber 1B32. 4 Reviews ← exclude selected types ← exclude selected tagsWe reported Seiko's Edo Murasaki collection with six new watches. Lukia has been active since 1995 as Seiko's women's line. The case is pure titanium finished in Platinum Diashield (Seiko's hardening treatment). Also, the crown is set with purple crystal glass instead of stone.