A military look meets nature-powered tech on this tactical watch assembled completely in the USA and powered by a Japanese solar movement with up to six months of power reserve from a mere six hours of light exposure. A pair of interchangeable straps and glow-in-the-dark readability round out the precision timepiece.Measurements: 40mm case; 10.4mm case depth; 20mm band width.Strap/closure: Leather and silicone straps with adjustable buckle closure .Movement: Three-hand solar movement. Solar movement: powered by a battery that is recharged by exposure to sunlight or artificial light.Complications: Date window.Other features: Water resistant to 10 ATM (100 meters); luminous hands and markers; screw-down crown; interchangeable strap with quick-release pins.Face: Sapphire crystal face. 316L stainless steel/leather/silicone Made in the USA