Deepsea Challenge essentials 14K yellow gold round engagement

14K yellow gold round engagement ring setting featuring a polished gold band and classic cathedral setting

and the hour markers and crown riveted by hand

Rolex uses Oystersteel for its steel watch cases

with TUDOR "T-fit" clasp

Screw-down winding crown

Deepsea Challenge essentials 14K yellow gold round engagementCeramic Bezel and Luminescent Display The 60 minute graduated, unidirectional rotatable bezel of the Deepsea Challenge enables divers to precisely and safely monitor their dive and decompression times. It is equipped with a patented black Cerachrom bezel insert manufactured by Rolex in a virtually scratchproof ceramic whose colour is unaffected by ultraviolet rays. The graduation is coated via PVD (Physical Vapour Deposition) with a thin layer of