Damas - Chronograph - 1950's

Technical specifications :
brand : Damas
year :1950's
movement: manual 
function: chronograph, tachometer
case material: chrome
case back material: steel 
case dimensions excluding crown: 35.5mm
case dimensions with crown: 38.8mm
dimensions horn to horn: 41.9mm
thickness (crystal included): 13mm
dimensions between lugs: 18mm
strap: non-original crocodile leather 
buckle: non-original gold-plated steel
crystal case: plexiglass (condition: 9/10)
water-resistant: no
box : no
paper : no
document : professional invoice