Seiko SRW807

The Seiko reference SRW807 is a chronograph with a 35.9 mm steel case. The case measures 10.3 mm thick, with a water-resistance rating of 100 metres. Quartz calibre 7T12 has a battery life of approximately 60 months. The dial has a date display; the clasp has a three-fold construction with push-button release. The hands and indices are luminous. Movement accuracy is plus or minus 15 seconds per month. The lug width measures 20 mm; elapsed time is measured in increments of 1/5 second. Over the dial is a sapphire crystal.