Seiko SSB385

The Seiko reference SSB385 is a chronograph with a 41.5 mm steel case. The case is 12.1 mm thick, with a lug-to-lug measurement of 46.5 mm and a water-resistance rating of 100 metres. The movement is quartz calibre 8T67, which has a battery life of approximately 36 months. A Hardlex crystal covers the dial; the dial has a date display. Movement accuracy is plus or minus 15 seconds per month. The lug width measures 22 mm. Elapsed time is measured in increments of 1/5 second. A leather strap is attached to the watch.