Ashford offers the Hamilton Men's Khaki Navy Frogman Automatic Watch, model no. H77746333, for $765.60. Coupon code "AFFNAVY598" cuts it to $598. With free shipping, that's tied with our February mention as the lowest total price we've seen. (It's a current low by $252.) Features include a titanium case, rubber strap, see-through sapphire crystal case back, two subdials, Swiss automatic movement, and water resistance to 660 feet. Deal ends April 25.