grand seiko self dater 5722 9990 1960s Diver 搭載ムーブメントはETA 2824-2をベースとしたCal

搭載ムーブメントはETA 2824-2をベースとしたCal

当時のサブマリーナにはこちらの79090、ボーイズサブと呼ばれる36mmの75090、ミニサブと呼ばれる33mmの73090の3モデルが存在しました。

The crystal glass has some scratches

75090、40mmのRef

grand seiko self dater 5722 9990 1960s Diver 搭載ムーブメントはETA 2824-2をベースとしたCal2nd1965 1 Brand: SEIKO Model: Grand Seiko Self Dater Ref: 5722 9990 Serial: 5N03305 Year: 1965 Movement: Manual Cal. 5722 Case: 36mm Material: SS Strap: 18mm Includes: Leather Strap Description 2 1964 23Cal. 5722 6Chronometer GS 90GS Warranty 20192OH6 OH () Description 2nd generation Grand Seiko with lion medal. This is the later model of 2nd GS, early model has Chronometer print on the dial. The case has slight marks for its age. It seems it had been