Cafago offers the Smael Men's Dual-Display Waterproof Camouflage Sport Watch in several colors (Army Green pictured) for $13.19. Coupon code "MAJ28" cuts that to $9.88. With free shipping, that's the lowest price we could find by $6, excluding the below mention. It features both digital and analog displays, an ABS case with stainless steel back, PU strap, Hardlex crystal, quartz movement, backlight, date display, and water resistance to 164 feet.

A close price: Revenue5 via eBay offers it for $9.99 with free shipping.

Note: These items ship from China and Hong Kong, respectively, and both require two to five weeks for delivery. Also, the countdown timer on the product page does not reflect an actual expiration time and resets daily.