Vintage Cessna M1 altimeter model 374 PN C661011, Weston Instruments dated 1971

Vintage Cessna altimeter made by Weston Instruments. It is marked as an M1 and Cessna part number C661011. It is dated with 4/23/68 and Jul 20 1971. This altimeter is marked for 20,000 feet.

This altimeter is from the estate of a small airplane pilot. We have not tested and are selling it AS IS for repair or parts.

This measures about 3 1/4" square on the front and 3" across the gauge face. It is about 4" long.