Citizen Eco-Drive™ FAQ Watch Sizing Guide It's time to take flight in with stellar style and timekeeping skills thanks to Citizen® JY8078-01L Promaster Skyhawk A-T watch. Leather strap features contrast lining and stitch detail with an adjustable buckle closure. Round face. Three-hand analog display with Eco-Drive movement. Blue dial features contrasting hour markers and hands, multiple subdials and digital display windows and Citizen detailing. Chronograph functionality. Water resistant up to 660 feet. Display case included. Imported. Citizen Watch offers a five-year limited manufacturer's warranty on all their products. For more information, please visit their website and see the "Service Information" section. Measurements: Case Height: 45 1⁄4 mm Case Width: 45 1⁄4 mm Case Depth: 14 3⁄4 mm Band Width: 22 mm Band Circumference/Length: 9 1⁄4 in Weight: 4 oz