GRAND SEIKO | REF 9R65-0DG0 SPRING DRIVE, A TITANIUM AUTOMATIC CENTER SECONDS WRISTWATCH WITH DATE AND POWER RESERVE INDICATION CIRCA 2017 | Watches | 2020 | Sotheby's
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Caliber 9R65 | Grand Seiko
GRAND SEIKO | REF 9R65-0DG0 SPRING DRIVE, A TITANIUM AUTOMATIC CENTER SECONDS WRISTWATCH WITH DATE AND POWER RESERVE INDICATION CIRCA 2017 | Watches | 2020 | Sotheby's