Details
- Brand
- Rolex
- Model
- Steel and White Gold Datejust 31
- Reference
- 178344 mdj
- Bezel
- 24 Diamond
- Dial
- Mother-Of-Pearl Diamond
- Bracelet
- Jubilee Bracelet
- Availability
- In stock
About this watch
Powering the Rolex Datejust 178344 is the caliber 2235, a self-winding mechanical movement that drives the signature date complication through a 24mm white gold case adorned with a fluted bezel set with 24 brilliant-cut diamonds. This particular configuration pairs the lustrous mother-of-pearl dial with additional diamond hour markers, creating a sophisticated interplay between the warm nacre surface and the cool precision of the white gold construction. The movement's 48-hour power reserve and COSC chronometer certification ensure that this Datejust 31 delivers the mechanical excellence expected from reference 178344, while the five-piece link Jubilee bracelet provides the quintessential Rolex wearing experience in unworn condition.
Key Features & Specifications
- Caliber 2235 Movement — Self-winding mechanical movement with 48-hour power reserve and COSC chronometer certification, featuring the instantaneous date change mechanism
- 24mm White Gold Case — Solid white gold construction with Rolex's signature Oystersteel caseback, water-resistant to 100 meters with screw-down crown
- Diamond-Set Fluted Bezel — 24 brilliant-cut diamonds meticulously set into the white gold fluted bezel, replacing the traditional grooved pattern with gemstone brilliance
- Mother-of-Pearl Diamond Dial — Natural mother-of-pearl dial surface with diamond hour markers at 1, 2, 4, 5, 7, 8, 10, and 11 o'clock positions, complemented by white gold hands
- Five-Piece Link Jubilee Bracelet — Polished center links flanked by brushed outer links, fitted with the concealed Crownclasp and Easylink 5mm comfort extension system
- Cyclops Lens Date Display — 2.5x magnification lens positioned at 3 o'clock over the white date disc, maintaining perfect legibility against the iridescent dial
- Reference 178344 Provenance — Part of the women's Datejust collection introduced in the mid-2000s, representing Rolex's mastery of precious metal case construction and gem-setting techniques
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.
Shipping & returns
At Chrono Candy Watches, we strive to provide a fast, reliable, and transparent shipping experience. Here’s what you need to know:
Domestic Shipping:
- Free & Fast: Enjoy complimentary Priority Overnight Fully Insured Shipping on all domestic orders.
- Quick Dispatch: In-stock items typically ship on the same business day for verified payments received before 4 PM PST.
-
Tracking Information: We’ll provide tracking information upon shipment.
Special Orders:
- Order Fulfillment Time: Special orders require 5-10 business days for processing and shipment.
- Transparent Communication: We’ll keep you informed about the estimated arrival date.
General Shipping Information:
- Pre-Shipment Inspection: Every watch undergoes a rigorous inspection by our expert team for accuracy, functionality, and condition.
- Secure Packaging: We utilize secure packaging and insurance for all shipments.
- Signature Required: A signature confirmation is required upon delivery.
Sales Tax:
Sales tax applies to shipping and handling fees for orders shipped to addresses within the state of CA.
We strive to provide a fast, reliable, and transparent shipping experience. If you have any questions regarding shipping or specific delivery timeframes, please contact our customer service team.
Authenticity guarantee
Our Authenticity Promise
Every watch sold by Chrono Candy is 100% authentic, thoroughly inspected by our expert team, and accurately described. We stand behind every timepiece with our comprehensive verification process.
- Expert Authentication — Each watch undergoes a multi-point inspection by certified watchmakers
- Documentation Verified — All papers, cards, and serial numbers are cross-referenced and validated
- Fully Insured Shipping — Every shipment is fully insured with signature confirmation
Warranty
Chrono Candy Warranty
Our new model watches come with a 1-year mechanical warranty covering manufacturing defects. All watches include our confidence guarantee.
This warranty does not cover loss, theft, water damage, or misuse. For warranty service, contact us at chris@chronocandy.com or call (310) 363-0481.
Any questions about the Steel and White Gold Datejust 31?
We’re always happy to talk watches. Ask for a live video, more photos, or a trade quote — a real person answers.
Own a Rolex you’re ready to part with? Sell or trade it with us.
Ask about this watch

Rolex
Steel and White Gold Datejust 31
Ref. 178344 mdj · $17,382.20
Faster by text: (310) 363-0481
Purchase request
Tell us what you’d pay. We’ll check our stock and our dealer network and come back with options.

Rolex
Steel and White Gold Datejust 31
Ref. 178344 mdj
No obligation. Faster by text: (310) 363-0481
Reviews
Buy with confidence.
5.0 on Google and Chrono24 — every review from a verified buyer.
“Great dealer. The watch was exactly as described (mint condition). Communications were fast and super easy.”
“Watch was shipped out same day as the payment sent, the dealer responded to any questions in <2 hours, and everything arrived next day, well-packaged, and as described.”
“Very good communication, very professional, confirmed authentic watches via dealer as well as chrono certification, and good selection. Recommend”










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