Rolex Datejust 31 Datejust 31 Stainless Steel Domed / Oyster / Blue Roman

Reference 178240-0036

About this watch

The Rolex Datejust 31 (Model 178240-0036) is a stunning timepiece that embodies elegance, functionality, and durability. With its stainless steel construction and vibrant blue Roman numeral dial, it's hard not to be entranced by this captivating piece. The watch features a self-winding mechanical movement, the caliber 2235, which is entirely developed and manufactured by Rolex. This certified Swiss chronometer ensures precision and reliability, with a power reserve of approximately 48 hours and a frequency of 28,800 vibrations per hour. The Oyster case design provides both style and practicality, while the adjustable bracelet allows for a comfortable fit. With a water resistance of 100 meters, this watch is built to withstand the elements, making it perfect for any occasion. Whether you're dressing up or down, the Datejust 31 is a versatile choice that balances elegance and functionality. As an investment piece, it could even appreciate in value over time, making it a fantastic addition to your collection.
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MSRP: $6,800
Market Price: $6,033

Key Features

  • Stainless Steel Casing
  • Blue Roman Dial
  • Caliber 2235 Movement

Specifications

Brand
Rolex
Family
Datejust 31
Model
Datejust 31 Stainless Steel Domed / Oyster / Blue Roman
Reference
178240-0036
Movement
2235
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer
Case
Stainless Steel 31mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] Rolex Datejust 31 Two-Tone Black Roman Dial 178241 — Like New Condition, Watch Only

Rolex Datejust 31 Two-Tone Black Roman Dial 178241 — Like New Condition, Watch Only

Rolex - 178241 · $9,750
The Rolex Datejust 31 blends classic elegance with everyday versatility, featuring a striking black dial with Roman numerals set against a warm Everose Rolesor case and bracelet.

  • Condition: Like new
  • Case size: 31mm diameter
  • Lug to lug length: 37mm
  • Thickness: 11mm
Posted at
Apr 3, 2026, 9:33 AM
Active
[WTS] Rolex Datejust 31mm Pink 🔥Brand New 4/2026, $9800+✈️🔥

Rolex Datejust 31mm Pink 🔥Brand New 4/2026, $9800+✈️🔥

Rolex - 278240 · $9,800
This is a brand new Rolex Datejust 31mm Pink, with a March 2026 warranty. It comes complete with box and manuals.

  • Condition: Brand New
  • Warranty Start Date: March 2026
Posted at
Apr 2, 2026, 1:17 AM
Active
[WTS] Rolex Datejust 31 278273 Olive Green Diamond Dial BOXES!

Rolex Datejust 31 278273 Olive Green Diamond Dial BOXES!

Rolex - 278273-0030 · $15,500
A Rolex Datejust 31 in olive green with diamond dial, featuring a stainless steel case and automatic movement.

  • Condition: Pre-owned with typical cosmetic wear
  • Case diameter: 31mm
  • Water resistance: 100 Meters depth rating
  • Movement type: Automatic movement
Posted at
Mar 27, 2026, 1:52 PM
Active
[WTS] Rolex Datejust 31 Two-Tone Black Roman Dial 178241 — Like New Condition, Watch Only

Rolex Datejust 31 Two-Tone Black Roman Dial 178241 — Like New Condition, Watch Only

Rolex - 178241 · $9,750
The Rolex Datejust 31 features a black dial with Roman numerals and an Everose Rolesor case, blending classic elegance with everyday versatility. The 31mm case is refined on the wrist, while the smooth bezel keeps the look clean and timeless.

  • Condition: Like new condition
  • Bracelet Length: short by two links
  • Shipping Cost International: additional cost to the buyer
  • Dimensions: 31mm diameter, 37mm lug to lug, 11mm thick
Posted at
Mar 27, 2026, 9:33 AM
Active
Rolex Datejust 31- Rose Gold- Chocolate Dial- 278275

Rolex Datejust 31- Rose Gold- Chocolate Dial- 278275

Rolex - 278275 · $30,000
This Rolex Datejust 31mm features a rose gold case with a chocolate dial and six diamonds. The watch comes with a green box, pamphlets, and a warranty card from December 2022, as well as a balance of factory warranty.

  • Condition: Excellent preowned
  • Case material: Rose Gold
  • Diameter: 31mm
  • Diamonds: VI
Posted at
Apr 7, 2025, 4:34 PM
Active
Rolex Datejust 31 Diamond Bezel - 278381 - Silver Diamond  - Two Tone  - 31mm

Rolex Datejust 31 Diamond Bezel - 278381 - Silver Diamond - Two Tone - 31mm

Rolex - 278381RBR · $18,895
This Rolex Datejust 31 features a silver diamond dial and a two-tone rose gold bezel. It has a 31mm case size and an automatic movement with date functionality.

  • Condition: Pre-Owned - Mint Grade
  • Case material: Two Tone Rose Gold
  • Diameter: 31mm
  • Bracelet type: Oyster w. EZ Link
Posted at
Apr 3, 2025, 10:36 PM
Active
Rolex Datejust 31  - 278271 - Rose Roman - Steel & Rose Gold - 31mm - Like New

Rolex Datejust 31 - 278271 - Rose Roman - Steel & Rose Gold - 31mm - Like New

Rolex - 278271 · $11,895
This Rolex Datejust 31 features a rose Roman dial and is made from stainless steel and rose gold, measuring 31mm in size. It's an automatic-date watch with a jubilee bracelet.

  • Condition: Pre-Owned - Like New
  • Case size: 31mm
  • Dial type: Rose Roman
  • Bracelet type: Jubilee
Posted at
Mar 26, 2025, 8:25 PM
Active
Rolex Datejust 31 Green Flutted Jubilee 278274 Complete 2023

Rolex Datejust 31 Green Flutted Jubilee 278274 Complete 2023

Rolex - 278274 · $9,750
A Rolex Datejust 31 watch with a green dial and flutted bezel, featuring a Jubilee bracelet and accompanied by original box, books, links, white tag, and warranty card.

  • Condition: mint condition
  • Bracelet length: Jubilee bracelet
Posted at
Mar 7, 2025, 4:29 PM
Active
ROLEX Midsize 68273 White dial Datejust 31MM

ROLEX Midsize 68273 White dial Datejust 31MM

ROLEX - 68273 · $5,899
The Rolex 68273 is a midsize Datejust watch with a white dial and Roman numerals, featuring an 18K gold/stainless steel case design measuring 31MM in diameter.

  • Condition: pre-owned
  • Case material: 18K gold/Stainless Steel
  • Case size: 31MM
  • Dial color: White
Posted at
Mar 7, 2025, 10:25 AM
Active