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.

Breitling Chronomat B01 RB0134721B1S2 42mm Black Dial Uni-directional Ratcheted Bezel 18k Red Gold (gem-set) with Black Rubber Strap Watch
Authenticity Guaranteed
2-Year Warranty
Secure Checkout
Fully Insured Shipping
30-Day Returns
Dedicated Watch Specialist
The Breitling Chronomat B01 RB0134721B1S2 is a striking timepiece that blends bold aesthetics with top-tier mechanical performance. Encased in gem-set 18k red gold, this 42 mm watch houses the renowned in-house Breitling 01 movement, offering a 70-hour power reserve and precise chronograph functionality with 1/4th second, 30-minute, and 12-hour totalizers. Its unidirectional ratcheted bezel, screw-locked crown, and 200-meter water resistance make it as rugged as it is refined, while the sapphire crystal ensures clarity and durability.
Designed for both luxury and adventure, the watch features a black rubber strap with an 18k red gold folding clasp that complements its sporty yet elegant look. With 47 jewels and a glareproofed cambered sapphire crystal, the Chronomat B01 delivers exceptional craftsmanship, making it an ideal choice for those who seek performance-driven design with a statement-making presence.
| Original Box | Yes |
|---|---|
| Original Papers | Yes |
| Gender | Unisex |
| Model | RB0134721B1S2 |
| Product Year | 2025 |
| Condition | Unworn |
| Series | Chronomat |
| Movement | Self-Winding Mechanical |
| Crystal | Cambered sapphire |
| Dial Type | Analog |
| Dial Color | Black |
| Dial Markers | Luminescent Index Hour Markers |
| Hands | Luminescent hands |
| Case material | 18k Red Gold (Gem-set) |
| Case diameter | 42 MM |
| Case Shape | Round |
| Bezel | Uni-Directional Rotating |
| Band Type | Strap |
| Band Color | Black |
| Band material | Rubber |
| Clasp | Fold Clasp |
| Water Resistance | 200 meters / 660 feet |
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%.









