We present this spectacular Seiko 5 aviator style, in completely brand new and unworn condition. This Seiko 5 Sports Aviator Style watch features a self-winding automatic movement; it incorporates the robust caliber 4R36, an in-house automatic movement that offers hacking seconds for precise time setting and the option of manual winding. The design is completed with a nylon/calfskin strap that reinforces its rustic elegance, allowing the watch to easily transition from an outdoor adventure to a casual urban setting. With 100-meter water resistance and a transparent case back that reveals its mechanical heart, t's the perfect piece for watch enthusiasts who appreciate Seiko's military heritage in a contemporary format. Measuring 39.4 mm in diameter and 13.22 mm in thickness, this watch is ideal for any occasion. SPECS: Movement type: Automatic with manual winding capability Caliber: 4R36 Power reserve: Approx. 41 hours Number of jewels: 24 Functions: Half-seconds function; Day/date display Case Material: Stainless Steel Case Diameter: 39.4 mm Case Thickness: 13.22mm Case Length: 48.1 mm Crystal: Curved Hardlex Bracelet Material: Nylon on the outside and leather on the inside Lugs witdth: 20 mm Case Case Back: Screw-down Transparent Function: Day-Date Water Resistance: 10 ATM Warranty: 1 Year Seller's Warranty