Amazon.com Product Description
This 21-jewel, automatic watch winds itself with the motion of your wrist, so youll never need to change the battery. It has a stainless steel case and features a bright yellow dial with three-hand function, easy-to-read bar markers, and an English/Spanish day/date window at the three oclock position. Additional features include a screw-down case and crown, a scratch-resistant Hardlex crystal, and a one-way rotating bezel that keeps track of elapsed time, so you can time dives or other events. With its bright colors and Lumibrite hands, markers, and bezel, this watch is easy to read in both light and dark conditions. The watch secures to a comfortable, extra-long, pressure-vented urethane strap that fastens with a buckle closure. Designed specifically for diving, this watch is water-tested to 200 meters. It meets ISO standards and is suitable for scuba diving.
The Seiko Story

From Humble beginnings, Kintaro Hattoris Vision for Seiko has become reality. A consuming passion for excellence - imprinted in our Corporate DNA passed from generation to generation. Seiko, for 125 years committed to the art and science of time.
A culture of innovation connects a 19th century Tokyo clock shop with 20th century advances in timekeeping to an extraordinary 21st century "quiet revolution." Continually driven by dedication and passion, established a multitude of worlds first technologies
transforming the principles of timekeeping.
The first quartz wristwatch changed the history of time.
The first Kinetic marked a new era in quartz watch technology.
In 1969, Seiko Astron, the first quartz wristwatch - was introduced.
In an instant, Seiko exponentially improved the accuracy of wristwatches And Seiko technology firmly established todays standard in Olympic and sports timing.
1984, another celebrated first Kinetic Technology powered by body movement.
Kinetic a quartz mechanism with unparalleled accuracy the driving force behind more worlds firsts.
Kinetic Chronograph the next generation of high performance timekeeping.
Kinetic Auto Relay automatically resets to the correct time.
Kinetic Perpetual - combining the date perfect technology of perpetual calendar with the genius of Kinetic Auto Relay.
And now Kinetic Direct Drive move, and the watch is powered automatically. Or hand wind it and see the power you are generating in real time.
In the realm of fine watches, time is measured by Seiko innovation A heritage of dedication to the art and science of time.