Seiko SSC715

The Seiko reference SSC715 is a chronograph with a 43.2 mm steel case. The case measures 12.2 mm thick, with a water-resistance rating of 100 metres. The movement is solar-powered calibre V176, which operates for approximately 6 months when fully charged. Over the dial is a Hardlex crystal. The dial has a date display; the hands and indices carry LumiBrite. Movement accuracy is plus or minus 15 seconds per month. The case has a hard coating; the lug width measures 22 mm. The clasp has a three-fold construction with a push-button release mechanism.