Crowned Koi
Book an appointmentor email pat@crownedkoi.com
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-20B09226

Brand

Tudor

Model

Black Bay Chrono

Reference

79360

Year

2025

Serial

7D•••••

Authenticated by

Pat at Crowned Koi

Date Issued

April 7, 2026

Scan to verify CK-CERT-20B09226

Verify at crownedkoi.com/authentication/20b092266c3b4c9c86bc01843d4e7b12

← View watch listingAbout authentication