Vintage Attitude indicator Artificial Horizon Flight Instrument

This is a very unusual Vintage Attitude indicator Artificial Horizon Flight Instrument in a homemade metal casing built to house the meter.

Sold as a collectible for display only, it hasn't been tested. In reasonable cosmetic condition with scuffs and blemishes commensurate with age and use.

Approximate size (WHD): 9 x 15.3 x 11.7 cm

Instrument Dial Diameter ~7.8cm (3")

We are unsure which aircraft or helicopter this attitude indicator/Gyro Horizon was used in. There are no maker's marks. It still makes for an interesting !