Seiko SPC250

The Seiko reference SPC250 is a chronograph with a 44.2 mm steel case. The case measures 12 mm thick, with a water-resistance rating of 100 metres. The movement is quartz calibre 7T04, which has a battery life of approximately 60 months. The dial is covered by a Hardlex crystal. The dial has LumiBrite on the hands and indices. The movement has an accuracy of plus or minus 15 seconds per month. The lug width measures 26 mm; elapsed time is measured in increments of 1/5 second. A silicone strap is attached to the watch.