Seiko Prospex Limited Edition 'Blue Fire Crater' Limited Edition. 2200 pieces worldwide Blue Dial Men 45mm SPB543J1 Federico Key resin components in the

Key resin components in the band are made with bio-based resin produced from renewable organic resources

The Titan Edge Ceramic is a sophisticated timepiece

scratch-resistant anti-reflective sapphire crystal

The 18K red gold bezel is mounted on a 27

Buffering components made of fine resin are installed between the bezel and the case for a shock-resistant structure with a full-metal exterior

Seiko Prospex Limited Edition 'Blue Fire Crater' Limited Edition. 2200 pieces worldwide Blue Dial Men 45mm SPB543J1 Federico Key resin components in theEvoking the Blue Fire Crater of Indonesia. The deep blue tones express the powerful and enigmatic energy of this extraordinary natural spectacle. Caliber 6R35 automatic movement (approx. 70 hour power reserve), Sawaterresistance,Straight shaped silicone strap for enhanced comfort and modern appeal, LIMITED EDITION and serial number on the case back, Presented in a specially designed box based on the theme of the the wonders of nature.