All the dials moved very smooth, I didn't know what to use to clean the glass lens. Let the new owners do that. The item "Vintage Starrett Dial Indicator 656-617, Machinist gauge, smooth operation" is in sale since Sunday, October 6, 2019. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Metalworking Inspection & Measurement\Indicators". The seller is "trixie_prettygirl" and is located in Clearwater, Florida.