Grumman Aircraft Cockpit Clock with 60 Minute Chronograph, Hand Winding 

Aircraft clock made by Grumman, Hand winding with one hour elapsed timer chronograph. Being made for an aircraft where timing is essential, it is a good quality, well constructed clock.

Winding and chronograph operated by the lower left winding crown and the top right start, stop and reset button for the chronograph. Sticker on the case indicating it was overhauled in 1995

60 x 60 x 40 mm, heavy build.

Running well, black steel case. Large and legible hands and numerals, hand winding mechanical