The Seiko Alpinist Prospex SBDC091 is perfect for adventurers and watch enthusiasts. Whether you're hiking in the mountains or diving in the ocean, this watch can handle it all. It has a 39.5mm diameter and 13.2mm thickness, making it comfortable to wear. With its 200m water resistance and sapphire glass, it's durable and reliable. The green dial adds a touch of style, and the automatic movement with manual winding capacity ensures accurate timekeeping.