
Certified Authentic
Every watch in our collection undergoes a multi-point inspection by master watchmakers to ensure 100% authenticity.
18k Rose Gold
39.9mm
Opaline Blue-Gray with Embossed Aquanaut Pattern - Dial
18k Rose Gold - Bezel
Up to 0% financing available
Yes
Yes
Authenticity Guaranteed
Insured Shipping
Flexible Payments
Buyback program available
Condition:
Unworn
Excellent overall condition with light signs of careful wear.
Accepted Payment Methods





The Patek Philippe Aquanaut 5261R-001 is the first Annual Calendar model introduced within the Aquanaut collection. Crafted in 18k rose gold, it combines the sporty elegance of the Aquanaut with one of Patek Philippe’s most celebrated complications: the patented Annual Calendar. The watch displays the day, date, month, and moon phases while requiring only one manual correction per year, at the end of February. Its blue-gray embossed dial and matching composite strap create a contemporary and sophisticated aesthetic.
First Annual Calendar Aquanaut: The 5261R-001 is the first Aquanaut ever equipped with Patek Philippe’s patented Annual Calendar complication, marking a significant milestone in the collection.
Practical High Complication: The Annual Calendar automatically accounts for 30- and 31-day months, requiring adjustment only once per year.
Elegant Moon Phase Display: The moon phase indicator adds a refined complication rarely found in sport-luxury watches.
Distinctive Aquanaut Design: The embossed blue-gray dial and matching composite strap deliver the casual-chic identity that has made the Aquanaut one of Patek Philippe’s most sought-after collections.
Modern Collectible: As one of the newest and most technically sophisticated Aquanaut references, the 5261R-001 is highly desirable among collectors seeking a blend of sportiness, precious metal construction, and useful complications.

Every watch in our collection undergoes a multi-point inspection by master watchmakers to ensure 100% authenticity.

We prioritize watches that come with original boxes and papers, preserving the full provenance and investment value.

Shop with total confidence. We offer a no-questions-asked return policy if the watch doesn't meet your expectations.

Leverage your collection. We offer the most competitive market rates for trades, selling and other direct purchases.

Our in-house master watchmakers are certified to service and maintain the most complex horological complications and get the best service done.

Every timepiece is backed by our comprehensive 24-month mechanical as well as replacement warranty for your total peace of mind.
Step 1
Proceed to checkout and select your preferred secure payment method: Wire, Credit Card, or Crypto.
Step 2
After payment, we’ll reach out to confirm your preferred delivery date and provide tracking details.
Step 3
Ensure someone is available to sign for your fully insured, discreetly packaged timepiece always.
Step 4
Inspect your watch, verify the documentation, and welcome a new masterpiece to your collection.
Ensuring a perfect fit for your wrist
Wrist Size (Circumference) | Recommended Case Size | Bracelet Adjustment |
|---|---|---|
| 6.0 - 6.5 inches | 31mm - 36mm | Small / Petite |
| 6.5 - 7.0 inches | 36mm - 40mm | Medium / Standard |
| 7.0 - 7.5 inches | 40mm - 42mm | Large / Professional |
| 7.5+inches | 42mm - 46mm | Extra Large |
* This guide is for reference only. Personal style and comfort preferences vary.