Hamilton Khaki Aviation Pilot Day Date Auto Case size: 46mm Caliber: H-30 Movement: Automatic Crystal: Sapphire Power reserve: 80-hour power reserve Water Resistance: (200 m) ‎ Hamilton Khaki Automatic Pilot Watch, 46mm, 80-hour power reserve ‎Water resistant to 200 meters, luminous hands ‎ Used like new Includes an additional original brown leather strap Includes original box with wallet and Hamilton-branded pen Warranty has expired