Rolex Steel and Yellow Gold Datejust 31 Watch - 46 Diamond Bezel - Black Index Dial - Oyster Bracelet - 178383 bkioFirst introduced in 2009, the reference 178383 marked Rolex's continued refinement of the Datejust 31, combining the timeless appeal of yellow gold with contemporary diamond detailing. This particular example showcases the striking contrast of a black index dial against its 31mm yellow gold case, creating a sophisticated presence that bridges classic elegance with modern luxury. The 46 diamond bezel elevates this Rolex Datejust 178383 beyond standard

its iridescent dial surface shifting through subtle color variations as ambient light changes throughout the day

bridging the gap between the discontinued 26mm references and contemporary sizing preferences

revealing the intricate mechanics that power the unique seven-day calendar display alongside traditional month and date functions

crafted from solid 18k yellow gold with polished and brushed finishing

featuring the classic Oyster case architecture with domed sapphire crystal

crafted from solid 18-karat yellow gold with polished and brushed finishing throughout the Oyster case architecture

Screw-Down Crown — Enhanced water resistance through secure crown attachment

distinguished by its substantial weight and lustrous finish

Caliber 2236 Movement — Self-winding mechanical movement with Chronergy escapement delivers -2/+2 seconds per day precision and 55-hour power reserve

and leap year cycle until 2100 without manual correction

Classic 36mm Case Diameter — The archetypal Datejust proportions that have remained virtually unchanged since the 1950s

Brand Patek Philippe Series Complications Model Number 7234G-001 Model Year 2017-2022 Production Year Call for Enquiry Condition Call for Enquiry Box/Papers Box & Papers Case Material White Gold Case Size 37