Free_Deal_Here via eBay offers the Unisex Touch Digital Watch in five colors for $3.95 with free shipping. That's tied with last week's mention and still the lowest total price we could find for this watch by a buck. It features a rubber strap, LED display, and quartz movement.
Note that this item ships from China, so expect it to take two to three weeks to arrive.
The Watchery via eBay offers the Rotary Men's Automatic Watch, model no. GLE000012-21, for $74.99 with free shipping. That's the lowest total price we could find by $15. It features a rose goldtone ion-plated stainless steel case, leather strap, automatic movement, and water resistance to 330 feet.