A very rare single-button pilot's chronograph by Hanhart. Used by the German Luftwaffe in WWII.
Silvered metal case (non-magnetic). Black watch dial with a subsidiary 30 minutes time scale as well as a 60 seconds dial. Luminescent watch hands. All three hands in place. Integrated stopwatch. The button for stopwatch function in place and fully working. As well winding crown.
"Wassergeschützt" water-protected and "Stossfest" shockproof marked to the reverse. Numbered "101486".
Unmarked but clearly made by Handhart. The clock running fine!
