Master monochromatic style with the “Blackout” Nighthawk. The sporty design will strike up a conversation with its distinctive look in all black ion-plated stainless steel and with advanced features, including the 1/5 second chronograph that measures up to 60 minutes, 12/24 hour time and a tachymeter that measures speed based on time traveled over a distance. It also has screw-back case, a bracelet with safety foldover clasp with push button, and water resistant to 200 meters. Featuring our proprietary Eco-Drive technology that’s sustainably powered by any light and never needs a battery, this versatile watch stands out is essential for every man’s weekday to weekend wardrobe. Caliber number B612. Product Details MODEL CA0295-58E 8/10/2017 MOVEMENT TECHNOLOGY B612 Eco-Drive Powered by any light source, continuously and sustainably, eliminating the need to replace watch batteries. BAND LENGTH (MM) 209.55 CASE WIDTH (MM) 42 LUG WIDTH (MM) 26 BAND TYPE Bracelet Stainless Steel CASE MATERIAL Black Stainless Steel CRYSTAL Mineral Crystal Impact and shatter resistant CLASP Safety Fold Over Clasp with Push Buttons DIAL Black Luminous Hands and Markers WATER-RESISTANCE WR200/20Bar/666ft [Swimming, Showering & Snorkeling] ADDITIONAL FUNCTIONS 1/5 Second Chronograph Measures up to 60 Minutes 12/24 Hour Time Date