Seiko - Tank Gold - 1983

Technical data :
brand: Seiko
year: 1983
movement: quartz 
function: none
case material: gold-plated
case back material: steel 
case dimensions excluding crown: 24.3mm
case dimensions with crown: 24.8mm
dimensions horn to horn: 32mm
thickness (crystal included): 6.1mm
dimensions between lugs: 18mm
crown: original
bracelet: not original
buckle: not original 
crystal crystal: mineral (condition: 4/10)
water-resistant: no
box: no
paper : no
document : professional invoice