Test the extremes with the CITIZEN Promaster TOUGH Chronograph with features that include 2/24-hour time, shock resistance and anti-magnetism.

But the hallmark of the watch is the incredible black ion-plated stainless steel case with CITIZEN's proprietary Duratect surface hardening coating which is anti-rust, scratch resistance, hypo-allergenic and 5 times 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. 

CITIZEN PROMASTER TOUGH CHRONOGRAPH:

• Model: CA0727-12E
• Movement Caliber B612.
• Eco Drive Technology: Never Needs a Battery
• Powered by Light, Any Light
• 6 month Power Reserve When Fully Charged
• Anti Magnetic Movement
• Shock Resistant
• 12/24 Hour Subdial
• Chronograph (Stopwatch)
• 1/5th Second
• 60 MInute Subdial
• Continuous Sweep Second Subdial
• Stainless Steel Case
• Black IP Coated Duralast Finish
• 5 Times Harder than Stainless Steel
• Scratch Resistant
• Rust Resistant
• Anti-Reflective Coated Sapphire Crystal (Nearly scratchproof)
• Water Resistant to 200 meters (660 feet) Suitable for Diving
• Camouflage Nylon Ballistic Strap

DIMENSIONS:

• Diameter: 44 millimeters (46 millimeters with setting crown and pushers)
• Thickness: 15 millimeters

* LumiNova® is a registered trademark of NEMOTO & CO.,LTD.