Seiko 5 Sports

The Seiko 5 Sports, reference SRPG42KC, has a 39.4 mm case. The case is 13.2 mm thick, with a lug-to-lug measurement of 48.1 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. The watch has a curved Hardlex crystal. The dial has a date display and a day display. This watch has a calf leather strap; the hands and indices carry LumiBrite. Movement accuracy is plus 45 to minus 35 seconds per day; the watch has magnetic resistance. A display back reveals the movement.