Luminox - Sentry 0200 Mens Watch - Black is a high quality watch, designed for land use, which is worn by US Navy seals and other forces. The watch is constructed with a Reinforced Polymer body, with Hardened Glass and a Rubber Silicon Mix Wrist Strap. The watch is a high quality Swiss made watch featuring a Ronda 515 HH6 Movement and is water resistant up to 100m. The watch itself features large numbers and a date facility, with all the numbers being illuminated using Luminox's feature 'Always Visible' technology, keeping them illuminated up to 25 years. The watch is powered by battery and is designed to last up to 45 months without it being replaed. This watch is perfect for any Airsoft Skirmisher, Hiker, Rock Climber or pretty much anyone in an outdoor Sport.