Item Description
This is a remarkable example of the Grand Seiko "Self-Dater" (2nd Model), a pivotal piece of horological history. Produced in the 1960s, this Ref. 5722-9991 features the legendary Caliber 5722B and the iconic gold GS medallion on the caseback.
Product Details:
• Model: Grand Seiko 2nd Generation (57GS)
• Reference Number: 5722-9991
• Movement: Manual Winding, Caliber 5722B
• Year of Manufacture: 1960s
• Case Size: Approximately 36mm (excluding crown)
• Lug Width: 19mm
• Features: Date display, Gold GS Medallion on caseback