CITIZEN's Duratect surface hardening coating.Anti-rust, scratch resistance, hypo-allergenic and 5X harder than stainless steel.Camo patterned ballistic nylon and polyurethane strap, black dial, anti-reflective sapphire crystal.Eco-Drive technology (powered by light)FUNCTIONS: B612, 1/5 Second Chronograph Measures up to 60 Minutes, 12/24 Hour Time, Date.Case size: 44mmWR200/20Bar/666ft

• 44mm Black IP Stainless Steel Case 
• Eco-Drive Technology