This Seiko Astron SBXB141 (or as known outside of Japan as SSE141) The watch with magnetic resistance runs with GPS Solar. It has a titanium case coated with Black Dial shield and ceramic bezel with etched marking. The round dial is detailed with a combination of Roman numeral and baton-style hour markers and features two sub-dials along with a perpetual calendar. The use of premium quality materials in its built prevents allergy against the metal. The watch is also water-resistant up to 10 bars.