Nashbar has the HAC4 on sale for $179.95. Not sure why they put the price back up, since I bought it for $129 a year ago, but still a good deal, espescially if you can get one of their 20% off coupons and free shipping that they have regularly.
Great computer/ hr monitor. Has all the functions you could possibly need, and comes with a bike mount and watch strap. Super easy to move it back and forth. A little big as a watch, but still wearable. Only drawback on the UPS model, is that it only comes in imperial. (I guess some wouldn't consider this a drawback.) Can't think of anything you would want it to do that it doesn't. I really like mine (except for the no metric thing.)