Thematically, the watches are similar to the Seiko x nano.universe collaboration that was launched in 2016, which means an all-black look with contrast colour LumiBrite. The hour and minute palms, along with the Arabic numerals presented in 5 minutes increments, clearly make this one a pilot watch. Modern GMTs utilizing actions seiko5 from Sellita or ETA… Continue reading 20 Seiko 5 Sports Activities Watches: Affordable Divers, Dress Watches And Subject