Ashford offers the Hamilton Men's Khaki Navy Sub Automatic Watch, model no. H78615135, for $629.75. Coupon code "AFFSUB488" cuts it to $488. With free shipping, that's the lowest total price we could find by $291. It features a unidirectional divers bezel, sapphire crystal, stainless steel case and bracelet, Swiss automatic movement, and water resistance to 990 feet. Deal ends April 20.