Issued to mark the 60th wedding anniversary of Elizabeth II and Prince Philip in 2007, this is one of dozens of nearly identical commemorative dollars Cook Islands released through licensed distributors in the 2000s — collector-market pieces with no meaningful circulation history. The blue hat coloring is applied enamel, a finishing technique that multiplied across the commemorative coin industry during this period as a low-cost differentiator between otherwise indistinguishable issues in the same series.
Issued to mark the 60th wedding anniversary of Elizabeth II and Prince Philip in 2007, this is one of dozens of nearly identical commemorative dollars Cook Islands released through licensed distributors in the 2000s — collector-market pieces with no meaningful circulation history. The blue hat coloring is applied enamel, a finishing technique that multiplied across the commemorative coin industry during this period as a low-cost differentiator between otherwise indistinguishable issues in the same series.