Amazon offers Prime members the Casio Men's Waveceptor Atomic Digital Watch
, model no. WV58A-1AVCR, for $19.73
with free shipping
. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $4.48.) That's tied with last week's mention and the lowest total price we could find by $4. It features a stainless steel case, world time, auto EL backlight with Afterglow, quartz movement, and water resistance to 165 feet.