Oyster Perpetual 28 Black Dial Cerachrom bezel insert

Cerachrom bezel insert

a calendar aperture

is positioned extremely precisely on the dial - an attribute for which a patent application was filed

dedicated to the countdown function

52mm from lug to lug

Oyster Perpetual 28 Black Dial Cerachrom bezel insertGreen stone dial On the lacquer dial of the Oyster Perpetual 28, three of the hour markers those at 3, 6 and 9 o'clock are in natural stone, a first for Rolex. The heliotrope presents a variety of green hues and features an ogive cut on its upper surface, which highlights its individual structure and colour while preventing the slightest reflection. 18 kt yellow gold By operating its own exclusive foundry, Rolex has the unrivalled ability to cast the