Vintage Citizen Diver Automatic Watch

Functional day & date setting
Watch looses time, about a minute a day, will require servicing
Automatic arm inercia movement winder
There are scratches on the crystal and small center chip, not obvious but in angled light noted
The crown adjuster works on a tightening thread to loosen before adjustment
Adjuster gentle first click forwards and back changes day and date
Second pull click for clock hands adjustment
Gently push back adjuster and engage locking thread
Luminous works at night but looses brilliance due to age
Bessel looks good and ratchet clicks working fine, functions in one direction, locks in the other as normal
Rubber strap not original