Hamilton, Khaki Field Pioneer Auto, Men's Watch, Stainless Steel Case, Leather Strap, Swiss Mechanical Automatic (Self-Winding). And buy this Hamilton Men's Khaki Field Pioneer Auto Watch Model: H60515593 Retail: $945 Special: $429 + Free Shipping! Use code: AFFPIONR429 at checkout. Offer Expires: 1/30 at 11:59 pm.