Seiko 5 automatic watch ref. number SNZH55J1 Its a stainless steel diver watch from Seiko, Nice design black dial and black bezel, inside dial got white luminous hands and indices also displayed day and date and Seiko5 Sports logo.
Case size 41 mm. with the stainless steel bracelet with safety lock feature with shock resistant and water resistant 100 meters.
If you looking for sports watch stainless steel, Seiko 5 sports is a good choice.