There are both Grand Seiko and Seikomatic for this reference.
Seikomatic model is more rare than GS model.
Case is excellent condition with slight marks.
Case back is great condition. Medal has slight stain but no chip and corrosion.
Crystal, dial, hands, indexes are excellent too.
【Warranty】
The watch is completely serviced by watchmaker in June 2018.
A few parts are replaced with genuine Seiko parts.
Comes with 6 months warranty.