Amazon offers Prime members the Casio Men's Classic Sport Watch
in Black, model no. W800H-1AV, for $12.19
with free shipping
. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $4.48.) That's the lowest total price we could find by $3. It features an LED with Afterglow, dual time, multifunction alarm, 1/100 second stopwatch, hourly time signal, auto calendar, 12/24-hour formats, and water resistance to 330 feet.