REACTOR Men's 55907 Poseidon LE Version 2 Analog Watch The Reactor Limited Edition Poseidon watch includes solid stainless steel construction and a durable design, making it the ideal companion for the diving enthusiast. Arrives packaged in a gift box with interchangeable straps and special tools to change the band Automatic self-winding movement never requires battery Features include uni-directional bezel, day and date windows, exhibition case back, Superluminova hands and markers with Never Dark technology Water-resistant to 1,000 m (3,280 feet)