The Seiko STPX043 watch is perfect for active women on the go. Whether you're at the beach due to its 100m water resistance or in daily life, this watch will keep up with you. With a case diameter of about 29.1mm and thickness of 8.3mm, it's a comfortable fit. The solar movement ensures long - lasting power, and its metal allergy - resistant feature makes it suitable for those with sensitive skin.