The Seiko Presage SARX067 Riki Watanabe Design JDM Watch is perfect for watch enthusiasts and those who appreciate fine craftsmanship. You can wear it in daily life, at business meetings, or even while swimming thanks to its 100M water resistance. It has an approximate case diameter of 39.9mm and thickness of 12.4mm, making it a comfortable fit on the wrist. The mechanical self - winding feature ensures reliable timekeeping without the need for frequent battery changes.