Seiko Prospex Street Series

The Seiko Prospex Street Series, reference SNJ031P1, is a chronograph with a 47.8 mm case. The case carries a water-resistance rating of 200 metres. The movement is solar-powered calibre H851, which operates for approximately 6 months when fully charged. The dial is covered by a Hardlex crystal; the hands and indices carry LumiBrite. The movement has an accuracy of plus or minus 15 seconds per month. The case has a lug width of 22 mm. Elapsed time is measured in increments of 1/100 second. The watch has a silicone strap.