Test the extremes with the brand new CITIZEN Promaster Tough series. Living up to its name, this timepiece features a monocoque case (2 piece construction resulting in no caseback) resulting in extreme rigidity, shock resistance and anti-magnetism. Super Titanium™ coating on a stainless steel case and bracelet allowing for anti-rust, scratch resistance, hypo-allergenic and 5X harder than stainless steel. Other features include anti-reflective sapphire crystal, super LumiNova hands and markers and ability to function in extreme temperatures. Featuring our Eco-Drive technology – powered by light, any light. Never needs a battery. Product details: Movement: Eco-Drive Band: Stainless Steel with Surface Hardening Treatment Case Size (mm): 42 Crystal: Anti-Reflective Sapphire Crystal Water resistance: 20 bar Additional functions: 3 Hand; Date Warranty: 5 years Limited Manufacturer Warranty