The Immortal Koa Sandstone Automatic is an automatic watch for men that blends mechanical engineering with grounded, earthy design. It features a Miyota 8N24 21-jewel automatic movement and an exhibition case back that reveals its inner mechanics, offering a 42-hour power reserve without the need for a battery.

The silver stainless steel case is set with koa wood inlays, extending into the open skeleton dial and matched with Super-LumiNova® hour markers for visibility day or night. The quick-release vegan leather strap has a soft sandstone finish for a natural, textured feel. This automatic watch for men offers a balance of form and function – perfect for fans of men's automatic watches who want something with more character. A great choice if you're looking for a piece that fits into the category of luxury automatic watches without feeling overbuilt.