Seiko Early Big Tuna 300m 1978, model 7539-7010

 Pre owned 

Great collector grade Seiko Big Tuna 

This vintage watch is not waterproof due to age. Preserve it well. 

No major scratches

Minor superficial scratches

All original Mechanism 

Rotating bezel 

One Scratch on the bezel 
In fact it looks very good and we’ll kept
Works and keeps time

Quartz movement 
May 1978 from serial number
Uncle Seiko rubber strap

NOT Beat to hell as most you see