Crowned Koi
Certificate of Authentication
CK-CERT-806A81E1
Brand
Rolex
Model
Sea-Dweller
Reference
16600
Year
2003
Serial
Y8•••••
Authenticated by
Pat at Crowned Koi
Date Issued
July 2, 2026
Verify at crownedkoi.com/authentication/806a81e1547d41758b8de433f17969d4