Seiko SGEH82

The Seiko reference SGEH82 has a steel case measuring 40.4 mm across. The case has a thickness of 9.7 mm, with a water-resistance rating of 100 metres. The movement is quartz calibre 7N42, which contains 1 jewel and has a battery life of approximately 60 months. Over the dial is a curved Hardlex crystal. The movement has an accuracy of plus or minus 15 seconds per month. The case has a lug width of 20 mm. A folding clasp with a three-fold construction and a push-button release mechanism fastens the watch.