While I think the older S&W's were better wheelguns, I've always had a soft spot for Colt's. I currently own a few.
M1917
New Service, 5", .45 Colt, stamped "Ga.S.P. No. 6"
2 SAA's, both 4 3/4" .45 Colt, blue & case-hardened
Detective Special, 1956, it's been loaned to my Mom for several years