Aircraft Clock, 8-day, Type A-11 AN-5743-TIA For parts or repair AH-1 The indicator has a serial

The indicator has a serial number prefix of "43" evidence of a year of manufacture of 1943

Type 2 Fighter Nick

The calculator measures ~11 x 7 inches

The Single Throat design

Aircraft Clock, 8-day, Type A-11 AN-5743-TIA For parts or repair AH-1 The indicator has a serialThis is a mechanical WWII era aircraft clock, Type 11 AN 5743 TIA, that was used across nearly all aircraft of the US Air Corps and Air Force, including bombers B 17, B 24, B 25, and fighters P 38, P 40, P 47, and P 51. The time is set by pulling out and rotating the knob at the front corner and rotating. However, the winding mechanism is not engaging but may be able to be repaired. Measures ~2. 25 square and ~1. 25 inches deep.