Rolex Datejust 178383

Rolex Datejust Reference 178383 The Reference 178383 represents Rolex's medium-sized Datejust offering in a two-tone configuration. Part of the Datejust Medium series, this 31mm reference combines Oystersteel with yellow gold construction. Production commenced in 2020, positioning it as a contemporary addition to the Datejust lineup. The 31mm case utilizes a combination of Oystersteel and yellow gold materials, fitted with a fluted bezel and sapphire crystal. Water resistance extends to 100 meters. The watch operates on the automatic Caliber 3235 movement, providing a 70-hour power reserve. Bracelet options include either Jubilee or Oyster configurations. This reference targets collectors seeking a modern two-tone Datejust in the medium size category. The 31mm case dimension and mixed-metal construction appeal to those preferring contemporary proportions with traditional material combinations. The 2020+ production timeframe places this reference among Rolex's current-generation offerings, featuring the brand's newer movement technology and extended power reserve capabilities.