BuyDig is currently selling refurbished Nikon 1 AW1 mirrorless camera with 11-27.5mm lens for $349 (available also in white, the silver version is $399). The AW1 camera is is a waterproof, shockproof and freezeproof (additional information on that model is available here):
BuyDig has also several other good deals on refurbished Nikon 1 cameras and lenses:
Refurbished Nikon gear is sold at Adorama, B&H, Amazon, eBay and Cameta Camera. BuyDig is an authorized Nikon US dealer.