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GRAND SEIKO Hi-BEAT 5646-7010 Diamond Dust Dial 1970s

Sale price$1,071.13 USD

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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 dial is silver sandblasted dial looks like Diamond-dust Dial of SBGD001.

The watch is excellent condition.
Date quick change is working perfectly.


Completely serviced by our watchmaker in August 2019.
The case is polished, and mainspring, gaskets, crystal glass, and calendar parts are replaced in the last service.

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