I had an excellent experience purchasing my Audemars Piguet Royal Oak from Watch My Diamonds, and I want to give a special thank you to Mary and Daniel for making the entire transaction so enjoyable. When you’re making a significant purchase remotely, trust and communication matter, and they made me feel comfortable from the beginning. Daniel was very communicative, personable, and easy to work with. He sent clear photos and videos that accurately showed the watch and its condition. When it arrived, it was exactly what I had expected and in great condition. I really appreciated knowing that what I was seeing in the photos and videos was what I would actually receive. He also took my wrist size ahead of time and made sure the watch was properly sized before shipping it. It arrived fitted and ready to wear, which was a thoughtful touch. Being able to put it on immediately and enjoy it made the experience that much better. Daniel shipped the watch immediately, and his follow-through was excellent. The same care he put into communicating with me carried through to preparing and shipping the watch. Mary was also wonderful in helping facilitate the sale, and I appreciated how easy they both made the process. One of my favorite parts of the experience was that we even nicknamed my watch “the Unicorn” because of its rarity. That little detail made the purchase feel personal and memorable. It was fun to share the excitement of finding such a special piece with the people helping me buy it. The watch is beautiful, but Mary and Daniel’s service is a big reason I would come back. They made me feel valued as a customer, and the experience left me wanting to purchase from them again. Thank you, Mary and Daniel, for the great communication, accurate photos and videos, immediate shipping, and attention to getting the fit right. I’m extremely happy with my Unicorn and would highly recommend Watch My Diamonds to anyone looking for a special watch and people who make the buying experience just as enjoyable.

Rolex Datejust 278289RBR-0006 Dark Grey Dial 31 MM President Bracelet
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2-Year Warranty
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Fully Insured Shipping
30-Day Returns
Dedicated Watch Specialist
A refined take on an icon, the Rolex Datejust 31 ref. 278289RBR-0006 pairs a sophisticated dark grey sunray dial with the elegant President bracelet for timeless style in a perfectly balanced 31 mm size. The signature date at 3 o’clock under the Cyclops lens completes the classic Datejust look, making it a versatile choice from day to evening.
Inside, Rolex’s self-winding calibre 2236 delivers Superlative Chronometer precision with an approximately 55-hour power reserve. The robust Oyster case offers 100 m water resistance, aided by a screw-down Twinlock crown and a scratch-resistant sapphire crystal, while the President bracelet’s semi-circular links and concealed Crownclasp ensure exceptional comfort and a distinctly luxurious presence.
| Brand | Rolex |
|---|---|
| Model | 278289rbr-0006 |
| Dial Color | Dark Grey |
| Case diameter | 31 MM |
| Water Resistance | 100 M |
| Band Type | President Bracelet |
| Condition | Unworn |
| Original Box | Yes |
| Original Papers | Yes |
| Movement | Perpetual, mechanical, self-winding |
| Calibre | 2236, Manufacture Rolex |
| Functions | Centre hour, minute and seconds hands. Instantaneous date with rapid setting. Stop-seconds for precise time setting |
| Band material | 18K White Gold |
| Dial Markers | Diamonds in 18 kt gold settings |
Free, fully insured worldwide shipping. Every order ships signature-required and insured for its full value, typically arriving within 1–2 business days domestically.
30-day returns. Return within 30 days in original condition for a full refund. Pay by bank wire to save an additional 3%.









