1957 Rolex Explorer 6610 Gilt Dial with "Night Sky" Patina with Box Service Papers 16528 The clasp is stamped with

The clasp is stamped with a J9 date code

Excellent matte black dial that has aged to a black granite patina

Excellent blue ceramic bezel with no visible chips or scratches

403 end links

This dial dial had water intrusion at some point and has aged heavily

1957 Rolex Explorer 6610 Gilt Dial with "Night Sky" Patina with Box Service Papers 16528 The clasp is stamped withCase & Bracelet Excellent case that shows light wear from use. Excellent tan NATO strap. Dial Excellent gilt dial with extensive and even patina. Lume has turned a warm creamy hue and the hands match the dial. Accessories Box and Service Papers The watch is running at COSC spec.