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Grand Seiko Spring Drive Shunbun — photo 1

Grand Seiko

Spring Drive Shunbun

Ref. SBGA413 · Serial SBGA413-9F22 · 2021

Verified · 2 signers

Listed on

$5,400

≈ SAR 20,250 on AllChrono

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2

passport entries

2

independent verifiers

Oct 2025

last re-authenticated

1

places in provenance chain

Provenance timeline

  1. Re-authentication · AllChrono Tokyo

    Re-authentication. Matches prior record.

    0x3d65...b96b

    Signature: 0x3d65...b96b

    Transaction: 0x534e...3689

    AllChrono Authenticator #AC-0312 (田中健一)

    Re-authentication. Matches prior record.

  2. Authentication · AllChrono Tokyo

    Initial authentication. All-original. Box and papers present.

    0xef19...89e2

    Signature: 0xef19...89e2

    Transaction: 0x656e...1e9f

    AllChrono Authenticator #AC-0312 (田中健一)

    Initial authentication. All-original. Box and papers present.

Specifications

Reference
SBGA413
Year
2021
Case
40.5 mm · Stainless Steel
Complications
Power Reserve, Date
Movement
Calibre 9R65

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Grand Seiko Spring Drive Shunbun | AllChrono