Seiko Solar GPS Movement 8X82 Seiko patented low-energy consumption GPS receiver Round shaped stainless steel + Super-hard coating case with matt and polished finish World time (40 time zones) Reinforced
The pair even more useful than the ProspEx diver! Material with titanium for lightness and sturdiness features. Also the diashield protects from scratching small clock. Adopt the new lumibrite, afterglow