In the air or on land, look stylish when you wear this men's Citizen Eco-Drive® Promaster Air chronograph watch with a blue dial. The blue dial features luminous silver-toned hands and markers, a trio of chronograph sub-dials and a date display at 4 o'clock. 46.0mm stainless steel case with sapphire crystal and a blue ion-plated rotating bezel with calculator and tachymeter Functions include atomic time clock synchronization, 1-second chronograph that measures up to 60 minutes and a perpetual calendar Japanese quartz movement keeps accurate time while Citizen Eco-Drive® technology is sustainably powered by light. The black polyurethane strap secures with a buckle clasp. Water resistant to 200 meters, this watch includes a 5-year limited manufacturer warranty, with an additional 1-year warranty when you register your watch with Citizen. We are an authorized Citizen dealer.