JUNGHANS Bo Uk 1, Fl.23885 blind flight-aircraft clock 

Clock built into instrument panels. The Bo-Uk 1 blind flight clock was specially intendedfor use by pilots. The Bo-Uk 1 displayed the time of day, it had bezel mark for elapsed flighttime and a chronograph function to get interval times, needed when an approach time was needed for blind landings for example. 


- BO-UK-1, FL 23885
- maker: Junghans/Schramberg
- 36h movement with chronograph, J30 BZ
- brass bezel
- case no. 1812

- hand setting by pulling the knob

- push cap back

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