The Watchery via eBay offers the Invicta Men's Speedway/Professional Chronograph Watch, model no. 6932, for $64.99 with free shipping. (Click through the banner to shop this deal.) That's $385 off and the lowest total price we could find. It features a stainless steel case and band, three subdials, date display, Japanese quartz movement, and water resistance up to 650 feet. Deal ends December 22 at 11 am ET.
Note: Delivery in time for Christmas isn't guaranteed.