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-9F019508

Brand

Rolex

Model

Sea-Dweller

Reference

16600

Year

2008

Serial

M3•••••

Authenticated by

Pat at Crowned Koi

Date Issued

May 7, 2026

Scan to verify CK-CERT-9F019508

Verify at crownedkoi.com/authentication/9f0195081f4d45beac5ec9925c3ecf9f

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