For a limited time Amazon has an exclusive deal on the Seiko Men's SKA605 KINETIC "Amazon Exclusive" Black Ion-Plated Stainless Steel Watch for only $99.99 + Free Shipping. The watch normally lists for $300, 75% more.

The watch has gotten 4.4/5 stars from Amazon customers, and the cool thing about this watch is that it never requires a battery. It is powered by the movement of the wearer's arm. Nifty.