Seiko SRWZ02

The Seiko reference SRWZ02 is a chronograph with a 35.9 mm steel case. The case is 10.8 mm thick, with a lug-to-lug measurement of 43 mm and a water-resistance rating of 100 metres. Quartz calibre 7T12 has a battery life of approximately 60 months. Over the dial is a sapphire crystal. The dial has a date display; the hands and indices carry LumiBrite. 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. A three-fold clasp with push-button release fastens the watch.