The Watchery cuts up to 91% off a selection of men's and women's watches as part of its Open Vault Sale. Plus, get an extra 10% off via coupon code "CRTAB10", yielding deals from $140.85$139.50. Even better, all orders receive free shipping. Discounted brands include Maurice Lacroix, Stuhrling, Rado, Invicta, and Bulova. A couple of best bets, with prices after coupon:
TimeZone 123 via eBay offers the Invicta Women's Resin Band Date Watch in Brown, model no. IBI-43944-005, or Lime Green, model no. IBI-43944-004, for $49.99 with free shipping. That's $445 off list and the lowest total price we could find. Features include a stainless steel bezel, Japanese quartz movement, chronograph, silver tone luminous hands, and water resistance to 165 feet.