Seiko SSC355

The Seiko reference SSC355 has a 45 mm 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. Day and date are displayed on the dial. Fastening is by a three-fold clasp with push-button release. Movement accuracy is plus or minus 15 seconds per month; the lug width measures 21 mm. A sapphire crystal with an anti-reflective coating on the inner surface covers the dial.