Seiko 5 Sports

The Seiko 5 Sports, reference SBSA245, has a 42.5 mm steel case. This is a special edition. The case is 13.4 mm thick, with a lug-to-lug measurement of 46 mm and a water-resistance rating of 100 metres. Self-winding calibre 4R36 contains 24 jewels and has a power reserve of approximately 41 hours. Day and date are displayed on the dial; the watch has a three-fold clasp with push-button release. LumiBrite appears on the hands and indices; the movement is visible through a display back. Movement accuracy is plus 45 to minus 35 seconds per day. A curved Hardlex crystal covers the dial.