Introduced as part of Rolex's 2007 expansion of the Datejust line, the reference 178343 represented a pivotal moment when the manufacture refined the 31mm case proportions specifically for two-tone configurations. This yellow gold and steel Datejust 31 showcases the distinctive silver jubilee diamond dial, a variant that elevated the traditional sunburst finish with precisely-set diamond hour markers at each position. The 24mm case diameter—a specification unique to this generation—creates an intimate presence on the wrist while maintaining the architectural integrity of the Oyster case construction. Each diamond within the fluted bezel catches light differently than traditional engine-turned bezels, transforming the 178343 into a study of contrasts between brushed steel surfaces and polished gold accents.

Key Features & Specifications

• Reference 178343 Caliber — Houses the self-winding mechanical movement with Quickset date function, representing Rolex's commitment to precision within the 31mm case architecture
• 24-Diamond Bezel Configuration — Individually-set round brilliant diamonds replace the traditional fluted gold bezel, creating a contemporary interpretation of the classic Datejust aesthetic
• Silver Jubilee Diamond Dial — Features diamond hour markers at all twelve positions against the sunburst silver background, with the distinctive Jubilee pattern radiating from the center
• Two-Tone Case Construction — Combines Oystersteel case body with yellow gold crown, bezel, and center bracelet links in the signature Rolesor configuration
• Oyster Bracelet Integration — Three-piece solid link construction with Oysterclasp, contrasting the more decorative Jubilee bracelet option typically associated with dress variants
• Unworn Condition Specification — Retains factory protective films and original case finishing, including the sharp edges of the lugs and unpolished bracelet surfaces

About This Timepiece

• Bracelet Sizing — Complimentary bracelet sizing included with every purchase. Contact us with your wrist measurement and we'll have it ready before shipping.
• Authenticity Guarantee — Every watch is thoroughly inspected and authenticated by our team of certified horologists. 100% authentic, guaranteed.
• Warranty — New model watches include a 1-year mechanical warranty covering manufacturing defects. All watches include our confidence guarantee.
• Shipping — Free insured overnight FedEx shipping on all orders. Fully insured, signature required, discreet packaging.

Contact Us

Questions about this timepiece? Our specialists are available to help.
Phone/Text: (310) 363-0481
Email: chris@chronocandy.com

Chrono Candy is an independent luxury watch dealer and is not affiliated with Rolex S.A., Rolex USA, Patek Philippe, Audemars Piguet, Cartier, Omega, Tudor, or any brands listed.