Herma - Masterpiece - 1960/70's

Technical specifications :
brand : Herma
gender: unisex
year: 1960/70's
movement: manual 
function: none
case: steel
case back: steel
diameter excluding crown: 33mm
diameter with crown: 37mm
lug to lug†¬u length: 36mm
thickness (crystal included): 7mm
lugs: 16mm
crown: not original
bracelet: not original
buckle: not original 
crystal crystal: mineral (condition: 9/10)
water-resistant: no
box: no
paper : yes
document: business invoice