Turn and Bank Indicator, Type 98, Japanese Army Aircraft P-39 The clock runs as it

The clock runs as it should

The compass fluid is no longer present

for taking bearings on objects

either for the indicator or spare bulbs

and training aircraft

Turn and Bank Indicator, Type 98, Japanese Army Aircraft P-39 The clock runs as itThe WWII era Japanese Type 98 Turn and Bank Indicator was used in several aircraft of the Japanese Army according to the Funatsu Aviation Instruments Museum website, including: Type 1 Fighter Oscar Type 2 Fighter Nick Type 3 Fighter Tony (see image of Tony panel from Robert Mikesh book of WWII Japanese Aircraft Cockpits) Measures ~2. 75 inches diameter and ~5 inches long. It is in very good yet experienced condition given its age. The glass and case