Luftwaffe, Night Flight Clock. Maker Junghans BO-Uk I with Chronograph (Model IV)

In a good, used condition. Complete but not(!) functional. From a German WW2 aircraft.

– Pattern: Bo-UK I – Fl 23885
– Works No.: 55844
– Maker: Junghans, Schramberg
– Around 1942
– Non-functional.
– Metal housing. Size approx. 6 x 7 x 4 cm
– Black face with luminous hands and digits. Face size approx. 5,5 cm
Difficult to find.