The Active Collection of Philip Stein watches is for individuals looking for a groundbreaking timepiece that can be worn on any occasion. Inspired by athletes and made to weather exercise and training, these cutting edge Philip Stein quartz movement watches are perfect for on-the-go lifestyles. They're also fitted with Philip Stein's Natural Frequency Technology, so you can enjoy less stress while boosting your energy and focus. This sleek black timepiece is complemented by a bold green case, and is water resistant to a pressure of 20 atmospheres.