Hard 14K yellow gold with stainless steel backĬase coated with hard titanium nitride. Gold-plated case, combined with reinforced wood. Back cover GPĬase combining hard coating of titanium nitride.Ĭase combining hard coating of titanium nitride and gold plating.Ĭase on which the ruthenium plating was applied on the gold plating. Back side GPĬase combining gold and palladium plating.Ĭase combining gold and palladium plating. Gold plated and black chrome plated case. (Surface hardness is high resists against small scratches. Part ceramic on which the coating of hard titanium nitride was applied.īlowing fluorocarbon resin to the lower side of the coating.įused case combined resin coating and plastic resin.Ĭase coated with hard titanium nitride.

(Same for rear cover) (In addition to the features on the titanium side, it is strong in surface hardness or high scratch resistance. Hv = about 1200)Ĭase combining black chrome plating and plastic resin.Ĭeramic Case (hard highly scratch resistant, Hv = 1500, no rusting, with a beautiful surface) **Ĭase where the ceramic was coated with hard titanium nitride. Titanium case coated with hard titanium nitride. (Excellent corrosion resistance and light weight) Backside Titanium. Partially gold-plated back coverĪll Titanium case. Part of stainless steel plated with gold. SILVER 850 is difficult to tarnish (sulfide) uniquely developed by SEIKO, it is a hard finish or fine silver (Surface hardness or resistance to small scratches, Hv = 1200) Back side HCCĬase and case back with applied palladium plating.Īll Silver. Back cover HCĬase coated with hard titanium nitride. Back cover GPRUPĪll Hard Coat, case coated with hard titanium nitride. Ruthenium-plated on gold-plated case of the cast-in-tone. Part of a gold plated case is masked and re-palladium plated.

Back lid black chrome platingĬhrome plated case. Case of 10K yellow gold with reinforced inner body with SSĬombined case with 14K yellow gold and ceramicĬase of 14K yellow gold with reinforced inner body with SSīlack chrome plated case.

Valletta watch base metal bezel 1607