Seiko 5 Sports

The Seiko 5 Sports, reference SRPF20, has a 42.5 mm case. This is a limited edition of 9999 pieces. The case is 13.4 mm thick, with a lug-to-lug measurement of 46 mm and a water-resistance rating of 100 metres. The movement is self-winding calibre 4R36, which contains 24 jewels and has a power reserve of approximately 41 hours. Day and date are displayed on the dial. The movement is visible through the display back of the case. The lug width measures 22 mm. The dial is covered by a Hardlex crystal.