Vintage Chronographs from the 40's are rarely large and well proportionned. The Eberhard models have an interesting mono-pusher feature locked by the lower button-like lever. The watch is in good condition overall with an entirely restored movement and a great looking "marble-aged" dial.
 
*** The pictures may show the reflexion of the camera lens, black spots mostly ***

Details:
Make: Eberhard & Co
Model: Pre Extra-Fort
Reference: ---
Year: 1940's
Material: Stainless Steel
Dimensions: 39mm
Crystal: Plexiglass Crystal
Movement: Manual Wind
Bracelet/Strap: Nato Strap
Lug Width: 20mm
Box/Papers: No/No