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

Popular

Crowned Koi

Certificate of Authentication

CK-CERT-B91B66FA

Brand

Rolex

Model

Explorer II

Reference

16570

Year

2003

Serial

Y6•••••

Authenticated by

Pat at Crowned Koi

Date Issued

July 8, 2026

Scan to verify CK-CERT-B91B66FA

Verify at crownedkoi.com/authentication/b91b66fae36849f18742a0889a4804f6

← View watch listingAbout authentication