Serviced Vintage 1970 Grand Seiko Automatic Day/Date Hi-Beat Men's Ref.5646-7000

Regular price $19,422.00

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In June 2024, it was overhauled by a Japanese watchmaker with more than 20 years of experience.

6 month operation warranty included.

  • Brand: SEIKO
  • Model: Grand Seiko
  • Reference number: 5646-7000
  • Case size Approx. 35mm x 41.7 mm x 10.4mm
  • Dial color: white
  • Material Case: stainless.
  • Watch Movement: Automatic
  • Functions: Water-Resistance , day/date
  • Gender: Men
  • Box: No
  • Paper: No
  • Arm around : maximum size about 19cm.

Condition Rank: AB good ( light signed of wear of scratches )

  • This is a reference value.
  • Keeping time: +23 ~ +26 sec / day.
  • Beat Err: 0.0 AMPLITUDE:254


  • [Glass] little scratches.
  • [Dial/Watch Hands] tiny dirt. tiny dust.
  • [Bezel/Case/Back Cover] little scratches. BACK LID MEDAL CHIPPED.
  • [Bracelet/Buckle] not original. unused.

Delivery will be by DHL, FedEx or EMS.


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Shipping as an insured parcel with tracking number.

Expedited shipping & insured worldwide.