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Some specifications for this reference are on file; the record is incomplete.

Seiko · Vintage

Chronograph 6138

Ref. 6138-8020 — “Panda

discontinuedRound-case two-registerPartially documentedLast reviewed Not yet reviewed

Missing informationCore fields not yet documented for this reference: Water resistance

Reference photography not yet on file

Two documented executions: a stainless case with an ivory dial, and a gold-tone plated case with a black dial. 'Panda' is a collector nickname describing the contrasting subdials, not a Seiko model name.

Some specifications for this reference require verification against manufacturer documentation.

At a glance

Brand
Seiko
Collection
Vintage
Reference
6138-8020
Production
1972–1978
Caliber
6138B
Case diameter
40mm
Case material
Stainless steel or gold-tone plated

Related references

Reference family timeline

Every generation in this lineage in production order. Spans are as documented; an open end means the reference is current or its end year is not established.

  1. 6138-0011UFO

    Chronograph 6138 · 6138B

    1970–1979
  2. 6138-0030Bullhead

    Chronograph 6138 · 6138B

    1971–1978
  3. 6138-8020Panda

    Chronograph 6138 · 6138B

    1972–1978This reference
  4. 6138-8039John Player Special

    Chronograph 6138 · 6138B

    1976–1979