1972 Seiko Advan 6106-7570

 Serviced 1972 Seiko Advan , 25 jewels automatic watch. 

It is a very unique watch with a distinctive dial and asymmetrical, advanced case design. 

New old stock, Seiko faceted hardlex crystal. 

Flawless dial and hands. 

Case is untouched with some scratches, but overall condition is pretty good. 

Original stainless steel bracelet will fit up to 17.5cm wrist. 

Caliber 6106 is the same base caliber used in Grand Seiko.

It has hacking and calendar quick set with a push of the crown. 

Movement is clean and healthy and runs very well.