Designed in conjunction with and supplied to US Navy SEAL teams, this Luminox Spec Ops Challenge watch is the ultimate in toughness. Rigorous testing has earned this rugged timepiece official qualification for use in the US Navy and US Army.

• Carbon reinforced case
• Self-Powered Illumination System with Micro Gas Lights: Borosilicate glass capsules glow blue at night and never require charging
• Double gasket crown confers water resistance of 20 atm/200 meters/660 feet
• Date window at the 3 o'clock position
• Hardened mineral glass crystal
• Swiss quartz movement
• Rubber strap with stainless steel buckle
• 44mm case width (approximately 1 3/4 in)