The 4420-9000 is a historic, mythical model.
Grand Seiko 44GS "Ref.4420-9000", which is famous as the best Grand Seiko of all time! The first Grand Seiko from Daini Seikosha (Kameido factory), the production period is too short, about 2 years, and the number of examples is extremely small. Therefore, it is a rare model called a phantom Grand Seiko.
In contrast to the Grand Seiko of Suwa Seikosha (Suwa Factory), which has improved accuracy by increasing the size of the balance, it is a tremendous watch that has passed the GS standard with a low bead and without increasing the size of the balance.
Sell Seiko wisely at Kyotoya!
Grand Seiko 44GS "Ref.4420-9000", which is famous as the best Grand Seiko of all time! The first Grand Seiko from Daini Seikosha (Kameido factory), the production period is too short, about 2 years, and the number of examples is extremely small. Therefore, it is a rare model called a phantom Grand Seiko.
