Rolex Yellow Gold Day-Date 36 Watch - Fluted Bezel - Cognac Index Dial - Cognac Leather - 118138 col 29 37mm Rolesium case comprised of

37mm Rolesium case comprised of a 904L steel monobloc middle case

unidirectional rotating bezel with scratch-resistant ceramic Cerachrom insert and platinum coated 60-minute graduations and numbers

Baselworld 2019 release

second time-zone displayed via off-center rotating disc

unidirectional rotatable bezel with blue Cerachrom insert and platinum coated numerals and graduations

Rolex Yellow Gold Day-Date 36 Watch - Fluted Bezel - Cognac Index Dial - Cognac Leather - 118138 col 29 37mm Rolesium case comprised of36mm 18K yellow gold case, fluted bezel, cognac dial, index hour markers, calibre 3155 self winding chronometer movement with day and date display, cognac leather strap with gold deployable clasp. Waterproof to 100 meters.