Citizen Men's Watch PROMASTER LAND Series Eco-Drive Radio Controlled PMD56-2951Product Highlights The H100 Movement radio controlled watch not only automatically corrects time, date, and day of the week by receiving standard radio waves, but also features three functions: JIS Class 1 magnetic resistance, shock detection, and hand correction with perfex technology. Product Overview This radio controlled watch receives standard radio waves for automatic time, date, and day of the week correction. It is equipped with perfex