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-1B44DB19

Brand

Rolex

Model

Daytona

Reference

16520

Year

1999

Serial

A4•••••

Authenticated by

Pat at Crowned Koi

Date Issued

October 21, 2025

Scan to verify CK-CERT-1B44DB19

Verify at crownedkoi.com/authentication/1b44db19368d40869f911cf63c3fb912

← View watch listingAbout authentication