Seiko SSC493

The Seiko reference SSC493 is a chronograph with a 44.7 mm steel case. The case measures 12 mm thick, with a water-resistance rating of 100 metres. Solar-powered calibre V175 operates for approximately 6 months when fully charged. Over the dial is a Hardlex crystal with an anti-reflective coating on the inner surface. The dial has a date display and a tachymeter; the dial has LumiBrite on the hands and indices. Movement accuracy is plus or minus 15 seconds per month. The lug width measures 22 mm; elapsed time is measured in increments of 1/5 second. The watch has a three-fold clasp with push-button release.