The Seiko SUS SCXP155 Nano Universe JDM Watch is perfect for watch enthusiasts and those who lead an active lifestyle. You can wear it while swimming as it has 100m water resistance, or in areas with magnetic fields thanks to its magnetic resistance. The watch has a stainless - steel case with an approximate diameter of 35mm and thickness of 9.7mm, making it a comfortable fit on your wrist. It uses a quartz movement for accurate time - keeping, ensuring you're always on schedule.