Both are blued.

Both 95%+ condition.

27-2 (.357), serial dates to 1978.  Barrel measured from the font of the cylinder is 8.25" (or 7.25" from front of frame).  Top Photo

29-2 (44 mag), serial dates to 1980,  Barrel measured from the front of the cylinder is 6.25".  Pretty sure this is the iconic Dirty Harry revolver?  Bottom Photo.

Both have typical radial wear marks around the cylinder from being fired, but nothing excessive.

Looking for a sale value, not to buy.

$800/$1,000 each respectively, give or take a couple hundred bucks, depending on where and how you sell them, how soon you need to sell them, your commitment to getting top dollar, yada, yada . . .

See your in box

Open the cylinders and measure them from the the front tip of the barrels to the end of the barrels that stick out of the back ends of the frames. They should measure 8 1/2 inches and 6 1/2 inches respectively.