Crowned Koi
Certificate of Authentication
CK-CERT-E38738BB
Brand
Rolex
Model
GMT-Master II
Reference
16760
Year
1985
Serial
86•••••
Authenticated by
Pat at Crowned Koi
Date Issued
December 18, 2025
Verify at crownedkoi.com/authentication/e38738bb8b094ca8a2ecb777be251659