Seiko - Tank NOS - 1985

Technical data :
make : Seiko  
year : 1985
movement : quartz 
function : none
housing material : gold-plated 
case back material : gold-plated 
case dimensions excluding crown : 25.4mm
case dimensions with crown : 34.4mm
dimensions horn to horn : 34.4mm
thickness (crystal included) : 4.9mm
dimensions between lugs : 18mm
crown : original
bracelet : original 
buckle : steel original
crystal : mineral (condition: 10/10)
watertight : no
box : no
paper no but tag
document : professional invoice

NB: This watch has been authenticated, serviced and guaranteed for 1 year.