Test the extremes with the CITIZEN Promaster Tough series, now featuring chronograph and 12/24-hour time. Living up to its name, this timepiece features shock resistance and anti-magnetism. A black ion-plated stainless steel case with CITIZEN's proprietary Duratect surface hardening coating, allowing for anti-rust, scratch resistance, hypo-allergenic and 5X harder than stainless steel. Other features include camo patterned ballistic nylon and polyurethane strap, black dial, 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. Caliber number B612. * LumiNova® is a registered trademark of NEMOTO & CO.,LTD.

Caliber Number: B612

Model: CA0727-12E Eco-Drive

Type: Mens, Strap

Dial: Black

Case Size (MM): 44

Case Material: Black, SS with Surface Hardening Treatment

Water Resistance: WR200/20Bar/666ft [Swimming, Showering & Snorkeling]

Crystal: Anti-Reflective Sapphire Crystal

Functions: B612, 1/5 Second Chronograph Measures up to 60 Minutes, 12/24 Hour Time, Date