Crowned Koi
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Crowned Koi
The Collection

Explore Our Watches

Curated vintage & collectible timepieces

By appointment in NYC

Every watch authenticated in-house by Pat. Reply to any email or text to reach him directly.

pat@crownedkoi.comMon–Sat · 10a–7p ET

Crowned Koi

Certificate of Authentication

CK-CERT-FF689DB8

Brand

Rolex

Model

Submariner

Reference

16610

Year

1990

Serial

E1•••••

Authenticated by

Pat at Crowned Koi

Date Issued

May 26, 2026

Scan to verify CK-CERT-FF689DB8

Verify at crownedkoi.com/authentication/ff689db871f54c56a4862e1752366ffb

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