1971 Seiko GS 5646-7010

 Serviced, 1971 Seiko GS, 25 jewels hi beat automatic watch with not often seen navy dial, in very good condition. 

 Case is razor sharp and in very good condition. 

Caseback has couple of scratches from the opening tool, but also in very good condition with original gold medallion. 

 Dial is clean with no noticeable flaws. It's actualy dark navy, but it comes across as black. 

New crystal. 

New Seiko cowhide leather strap. 

Movement is clean, healthy and runs very well with good accuracy.