Which one(s) of these Smith & Wesson is/are high on the collectible list or has best value? Of course, assuming in great condition. Thanks.
Smith & Wesson .40S&W S&W M646 4" Titanium Cylinder
Smith & Wesson .45ACP S&W M625-8 5.5" Brass Bead Front Sight
Smith & Wesson .45ACP S&W TR 22-4 4" Thunder Ranch
Smith & Wesson .45ACP S&W M25-2; 1955 6.5" Partridge Front Sight
Smith & Wesson .357MAG S&W M627-5 5" V8; Brass Bead Front Sight
Smith & Wesson .357MAG S&W M686-8 PP 6" Power Port; Patridge Front Sight
Smith & Wesson .357MAG S&W M627-5 4.5" V-Comp; Patridge Front Sight
Smith & Wesson .357MAG S&W M27-8 5" Registered Magnum
Smith & Wesson .357MAG S&W M27-2 Nickel 8⅜" Patridge Front Sight; Brass Bead Front Sight; Retro Grips
Smith & Wesson .40S&W S&W M646 4" Titanium Cylinder
Smith & Wesson .45ACP S&W M625-8 5.5" Brass Bead Front Sight
Smith & Wesson .45ACP S&W TR 22-4 4" Thunder Ranch
Smith & Wesson .45ACP S&W M25-2; 1955 6.5" Partridge Front Sight
Smith & Wesson .357MAG S&W M627-5 5" V8; Brass Bead Front Sight
Smith & Wesson .357MAG S&W M686-8 PP 6" Power Port; Patridge Front Sight
Smith & Wesson .357MAG S&W M627-5 4.5" V-Comp; Patridge Front Sight
Smith & Wesson .357MAG S&W M27-8 5" Registered Magnum
Smith & Wesson .357MAG S&W M27-2 Nickel 8⅜" Patridge Front Sight; Brass Bead Front Sight; Retro Grips