Seiko SPC237

The Seiko reference SPC237 is a chronograph with a 44.2 mm 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 hands and indices carry LumiBrite. The movement has an accuracy of plus or minus 15 seconds per month. The case has a lug width of 26 mm. Elapsed time is measured in increments of 1/5 second. A leather strap is attached to the watch.