Crowned Koi
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Crowned Koi
The Collection

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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-4B684E26

Brand

Rolex

Model

GMT-Master II

Reference

116710

Year

2010

Serial

V5•••••

Authenticated by

Pat at Crowned Koi

Date Issued

May 15, 2026

Scan to verify CK-CERT-4B684E26

Verify at crownedkoi.com/authentication/4b684e26f9db4051a78386bfaf0ed643

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