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Seiko · Prospex

62MAS

Ref. SPB143

current6R35 modern interpretationDocumentedLast reviewed Not yet reviewed

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The accessible 62MAS-inspired diver, with the hacking, hand-windable 6R35. Modern references in this family are identified by an alphanumeric marketing code, not by a movement-case number, so the Seiko case-number logic does not apply to them.

At a glance

Brand
Seiko
Collection
Prospex
Reference
SPB143
Production
2020–present
Caliber
6R35
Case diameter
40.5mm
Case material
Stainless steel

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. 6217-800062MAS

    62MAS · 6217A

    1965–1965
  2. 6217-800162MAS

    62MAS · 6217A

    1965–1968
  3. SLA017

    62MAS · 8L35

    2017–2017
  4. SPB143

    62MAS · 6R35

    2020This reference