The Seiko JDM Sumo GMT Prospex SBPK003 Solar Black Dial Diving Watch is perfect for diving enthusiasts and adventure seekers. It can be worn during underwater exploration or daily activities. With a horizontal case size of 45mm, vertical size of 51.8mm, thickness of 13.2mm, and weighing 182g, it offers a comfortable and durable wearing experience. Its solar - power feature ensures long - term use, and high water resistance makes it reliable in the water.