Here are some of the Leica highlights in the used department I saw during my last visit to the B&H Photo store in NYC:
Here are the links for the items above:
Leica M Monochrom Drifter + 28mm f/2 Lens Lenny Kravitz special edition (olive green with python leatherette skin)
Leica Q Typ 116 Dubai Store Special Edition #25 of 36 made (silver)
Leica M6 TTL.72 Body Black Paint LHSA
Leica R3 Safari 35mm olive green SLR camera with 50mm f/2 Summicron lens (camera and meter defective)