Seiko SRX017

The Seiko reference SRX017 has a 42.5 mm steel case. The watch has a power reserve indicator. The case is 12.7 mm thick, with a lug-to-lug measurement of 48.4 mm and a water-resistance rating of 100 metres. The movement is quartz calibre 5D88, which contains 16 jewels and has a battery life of approximately 1 months. Over the dial is a sapphire crystal. The movement has an accuracy of plus or minus 15 seconds per month. The lug width measures 21 mm. A three-fold clasp with a push-button release mechanism fastens the watch.