Gamiss offers the Skmei Men's Quartz Watch in several styles (Brown pictured) for $10. Coupon code "MAYNEW04" drops it to $5.50. With free shipping, that's the lowest price we could find by $2. It features a quartz movement and water resistance to 98 feet. Deal ends June 12.
Note: This item ships from China and may take two to five weeks to arrive. Also, uncheck "Add shipping insurance" at checkout to dodge the $1.11 charge.