Introducing the stylish and sophisticated Stainless Steel Mens Seiko Prospex SPB315J - perfect for the active man. This automatic watch is powered by the movement of the wearer for optimal accuracy, with a power reserve of 70 hours. The 6R35 calibre is analogue, with 3 hands and a 200m water resistance. The stainless steel case makes it ideal for any situation, allowing you to make a statement without compromising on practicality.