The Citizen Eco-Drive Promaster Sky 'Air Navihawk' CA4667-53L is a bold, aviation-inspired chronograph that pays tribute to the elite U.S. Navy Blue Angels. Featuring a 40mm silver-tone stainless steel case with sharp facets and satin finishing, it’s paired with a vibrant blue ion-plated bidirectional bezel housing an aviation slide rule for added functionality. The striking blue dial is accented with a vivid yellow rim and contrasting white and black details, delivering superior legibility and a dynamic look. Powered by light with Citizen’s Eco-Drive Calibre B620, it offers precision, durability, and never requires a battery—ready for take-off at any moment. - Calibre B620 - Accuracy: ±15 seconds per month - 40m Case Size - Stainless Steel Case and Bracelet - Sapphire Crystal - 1/5 sec chronograph up to 60mins - Date Display - 12/24 Hour Time - Low Charge Indicator - Aviation Slide Rule - 200 Meters Water Resistant