A very rare double-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 the stopwatch function in place and fully working. As well winding crown.
Numbered "1810" (engraved).
Clockwork 2692 numbered. Unmarked but clearly made by Hanhart. The clock running fine!
Diameter: 40.95 mm.
Nicely worn. Good condition. Including a period time leather wristband.