Identification
- Brand
- Rolex
- Model
- Datejust 31
- Reference
- 278240
- Year of production
- 2022
- Gender
- Woman
- SKU
- AD10021











Margin scheme under Section 25a UStG · Insured shipping included
Rolex Datejust 31 Steel 278240 - 2022
Cologne Watch Düsseldorf
Schadowstraße 11
40212 Düsseldorf
Germany
Cologne Watch Köln
Benesisstraße 24-32
50672 Köln
Germany
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Description
The Rolex Datejust 31, reference 278240, from 2022 embodies the timeless elegance and functional perfection of the classic Geneva all-rounder in a mid-size case. Since its debut in 1945, the Datejust collection has stood for perfect symmetry, timeless design, and outstanding everyday practicality. The 31 mm model is the ideal choice for Woman or lovers of classic proportions, who appreciate a harmonious balance on the wrist. Equipped with the latest generation of the in-house caliber 2236 and crafted from extremely durable Oystersteel, this reference combines understated luxury with modern, high-performance mechanics.
Elegant 31 mm Oyster case in Oystersteel: Crafted from highly corrosion-resistant 904L stainless steel. The case stands out with flowing, curved lugs, high-gloss polished case flanks, and perfectly proportioned contours for maximum wearing comfort.
Smooth, polished stainless steel bezel: The domed bezel elegantly frames the dial and emphasizes the sporty-elegant, minimalist character of the timepiece.
Fascinating sunburst dial: Available in iconic Rolex colors (such as Bright Blue, Mint Green, Pink or silver). The applied indices and hands are made of 18-karat White Gold, to prevent tarnishing.
Date display at 3 o’clock with Cyclops lens: This distinctive Rolex feature offers 2.5x magnification of the date through the Sapphire Crystal for effortless readability.
Chromalight luminescence: The hands and indices are filled with long-lasting blue-glowing Chromalight substance, ensuring optimal legibility in low-light conditions.
Manufacture automatic caliber 2236 (COSC & Rolex certification): Powered by Rolex’s state-of-the-art compact movement generation. It features the patented Syloxi silicon hairspring, which ensures excellent resistance to magnetic fields and shocks. With a power reserve of approx. 55 hours and an accuracy of -2/+2 seconds per day, the caliber sets benchmarks in this segment.
Scratch-resistant Sapphire Crystal: A flat Sapphire Crystal with a double anti-reflective Cyclops lens protects the dial from external impact.
Screw-down Twinlock winding crown: With a double sealing system for complete protection against water, dust and moisture.
Guaranteed water resistance (100m / 10 ATM): Offers complete flexibility and sports suitability for any everyday situation.
Oyster or Jubilee bracelet in Oystersteel: Available with either the three-piece-link Oyster bracelet or the five-piece-link Jubilee bracelet, both equipped with the Oysterclasp folding clasp and the practical Easylink extension system (5 mm tool-free adjustment).
The timeless all-rounder (2022): Reference 278240 combines decades of Rolex heritage with forward-looking silicon technology - a confident, stylish choice for every day and every occasion.

Specifications
Rolex Knowledge
Everything that helps identify a Rolex - serial number, country code, and the most important details explained concisely.
Rolex Serial numberFind out how to determine the year of manufacture of a Rolex watch by its serial number. Find out more now.Learn more now
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What you will receive
Before delivery, our watchmakers check every watch for authenticity, function and condition.
Datejust 31 comes with its original box and original papers.
12-month Cologne Watch guarantee on movement and functionality – in addition to your statutory warranty rights.
Shipping is fully insured, with tracking and personal handover.
For online purchases, you can return the watch within the statutory withdrawal period.
On request, we hand over the watch in person at Cologne Watch Düsseldorf.
Locations
This watch is available at Cologne Watch Düsseldorf – feel free to visit us in person.
Before purchase
Alternatively, you can view and purchase your desired watch directly at our store in Cologne or Düsseldorf.
Yes, we guarantee the authenticity of every watch 100%. Each watch is thoroughly inspected by our experts for authenticity and functionality before sale. You will, of course, receive a proper dealer invoice with complete documentation.
All watches are technically inspected and professionally refurbished where necessary. Please refer to the condition description in the product details for the exact cosmetic and technical condition.
Whether the original box and papers are included is stated in the product details for each watch. Regardless, you will of course always receive a proper dealer invoice with complete documentation for your watch.
Every watch comes with a 12-month warranty covering the movement. In addition, you are of course fully entitled to your statutory warranty rights.
We accept the following payment methods:
Yes, we accept luxury watches from renowned brands as trade-ins. Contact us with details about your watch (brand, model, condition, accessories), and we will make you a fair offer that can be credited against the purchase price.
Yes, every watch is shipped fully insured via UPS Express or FedEx. We assume full responsibility until the watch has arrived safely with you.
Within Germany, 1–3 working days (free shipping). Within the EU, 2–4 working days. Internationally, 2–5 working days. Shipping costs for the EU and international destinations are calculated at checkout.
Yes, we ship worldwide via FedEx. Please note that import duties may apply, the amount of which is beyond our control.
Yes, visit us in Cologne (Benesisstr. 24–32, 50672 Cologne) or Düsseldorf (Schadowstrasse 11, 40212 Düsseldorf).
Yes, the 14-day right of withdrawal applies to online purchases. You may return the watch within 14 days without giving a reason. Please contact us in advance so that we can arrange insured return shipping for you. You can find all the details in our information on the right of withdrawal.