Spec SEIKO Tipe SNKM90K1 dibawah ini hanya fitur utamanya. Spec lengkap dapat dilihat pada Web Seiko. Automatic Movement Gold Tone Stainless Steel Case Silver Stainless Steel Bracelet Brown Dial Luminous Hands and Markers Pull / Push Crown See Through Case Back Fold Over Clasp with Push Button Day and Date Window At 3 o’clock Position