Knowledge Center

Professional Authentication Platform

Seiko · Prospex

Turtle

Ref. SRPE05 — “King Turtle

currentSapphire and ceramic TurtleDocumentedLast reviewed Not yet reviewed

Reference photography not yet on file

'King Turtle' upgrade: sapphire crystal, ceramic bezel insert and a textured dial. The nickname is a marketplace one that Seiko has since used.

At a glance

Brand
Seiko
Collection
Prospex
Reference
SRPE05
Production
2020–present
Caliber
4R36
Case diameter
45mm
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. 6306-7001

    Turtle · 6306A

    1976–1982
  2. 6309-7049

    Turtle · 6309A

    1976–1988
  3. 6309-7040

    Turtle · 6309A

    1976–1988
  4. SRP777

    Turtle · 4R36

    2016
  5. SRPE05King Turtle

    Turtle · 4R36

    2020This reference