Seiko SSC357

The Seiko reference SSC357 has a 45 mm steel case. The watch has a perpetual calendar, a power reserve indicator and an alarm. The case measures 12.2 mm thick, with a water-resistance rating of 100 metres. Solar-powered calibre V198 operates for approximately 6 months when fully charged. Over the dial is a sapphire crystal with an anti-reflective coating on the inner surface. A three-fold clasp with push-button release fastens the watch. Movement accuracy is plus or minus 15 seconds per month; the lug width measures 21 mm. Day and date are displayed on the dial.