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GRAND SEIKO Hi-BEAT 5645-7010 Silver Dial Cal.5645A 1970s

Sale price¥170,000 JPY

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Most of the 56GS production process was automated beginning in the 1970s.
The precision level suffered as a result of this transition, with a decrease in movement speed from 36,000 bph to 28,800 bph.

The watch is excellent condition.


The watch would be completely serviced by our watchmaker after your order.
It takes about 4 weeks to complete. Comes with 6 months warranty.

Brand: SEIKO
Model: Grand Seiko Hi-Beat
Ref: 5645-7010
Year: 1971
Movement: Automatic Cal.5645A
Case: 35mm (without crown)
Material: Stainless Steel
Strap: 18mm
Includes: Leather Strap

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