Seiko SSC771

The Seiko reference SSC771 is a chronograph with a 41.4 mm steel case. The case is 12.1 mm thick, with a lug-to-lug measurement of 49 mm and a water-resistance rating of 100 metres. Solar-powered calibre V176 operates for approximately 6 months when fully charged. The dial is covered by a sapphire crystal; the dial has a date display. 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 20 mm. LumiBrite appears on the hands and indices.