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 Cosmograph Daytona 126508-0003 Fixed Bezel Black Diamond Dial Oyster Bracelet Yellow Gold Watch
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2-Year Warranty
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30-Day Returns
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The Rolex 126508-0003 features a 40mm case crafted from 18K yellow gold, equipped with a screw-down case back and a screw-down crown with the Triplock triple waterproofness system. It has a fixed bezel engraved with a tachymetric scale in 18K yellow gold, protected by a scratch-resistant sapphire crystal. The dial is striking black with gold accents and diamond hour markers, adding a touch of elegance.
Powered by the Rolex Caliber 4131, this automatic chronograph boasts a self-winding movement with central hour and minute hands, a small seconds sub-dial at 6 o'clock, and chronograph functions including a central seconds hand, a 30-minute counter at 3 o'clock, and a 12-hour counter at 9 o'clock.
It features a stop-seconds mechanism for precise setting and offers approximately 72 hours of power reserve. The watch is fitted with an Oyster bracelet composed of three solid links, secured by a folding Oysterlock safety clasp with an Easylink 5mm comfort extension link. It is water-resistant up to 100 meters (330 feet).
| Original Box | Yes |
|---|---|
| Original Papers | Yes |
| Gender | Male |
| Customization | Factory |
| Case diameter | 40 MM |
| Case Shape | Round |
| Band material | 18K Yellow Gold |
| Crystal | Scratch Resistant Sapphire |
| Functions | Hour, Minute, Second |
| Hands | Luminescent hands |
| Model | 126508-0003 |
| Dial Color | Black |
| Dial Markers | Diamonds in 18 kt gold settings |
| Condition | Unworn |
| Bezel | Fixed |
| Band Type | Oyster Bracelet |
| Clasp | Fold Clasp |
| Dial Type | Analog |
| Features | Chronograph |
| Crown | Screw Down |
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%.








