Seiko SRKZ49

The Seiko reference SRKZ49 has a case measuring 35 mm across. The case has a thickness of 8.6 mm, with a lug-to-lug measurement of 40.5 mm and a water-resistance rating of 50 metres. The movement is quartz calibre 6G28, which has a battery life of approximately 36 months. The watch has a curved Hardlex crystal. The movement has an accuracy of plus or minus 20 seconds per month. The distance between the lugs measures 15 mm. The band is a textile strap.