Audemars Piguet Royal Oak Offshore Chronograph Ref. 25770ST 42mm with Yellow Dial and Yellow Leather Strap
Found in US
Bold, sporty and unapologetically big, the Audemars Piguet Royal Oak Offshore Chronograph reference 25770ST is the watch that took Gerald Genta's classic and gave it muscle. This 42mm stainless steel example pairs a bright yellow dial with a matching yellow leather strap, and the result is pure energy on the wrist.
The yellow dial carries black chronograph subdials and a tachymeter scale around the edge, with a date window for everyday use. The thick octagonal bezel keeps the eight hexagonal screws of the original Royal Oak, while black pushers and a black crown guard add contrast against the steel case. It is a watch with real presence, equally at home with a weekend wardrobe or as the single bold note in an otherwise understated outfit.
The offshore chronograph is a favorite among collectors of 1990s and early 2000s luxury sports watches, a period when the design pushed the Royal Oak into new, more rugged territory. The yellow and black palette is one of the most playful and recognizable in the line.
Details
- Brand: Audemars Piguet
- Model: Royal Oak Offshore Chronograph
- Reference: 25770ST
- Case: Stainless steel, 42mm, octagonal bezel with hexagonal screws, black pushers and crown guard
- Dial: Yellow with black subdials, tachymeter scale and date
- Strap: Yellow leather
- Made in Switzerland
Presented as a pre-owned collector's watch. Please review all photographs carefully and reach out with any questions about condition, accessories or the movement before purchasing.
Collectors Notes
Condition
Most pieces in our collection are vintage or antique and have been previously loved and used. Gentle signs of age, wear, and patina are part of each item’s history and character. Please review all photos and if you are unsure about an item’s condition, and please reach out to info@cameronsteiner.com with any additional questions. We are always happy to help.
Dimensions
Shipping
We ship worldwide, with USPS Ground included for orders within the 48 contiguous U.S. states (5–8 business days). USPS Express (2 business days) is available at checkout for an added cost. Orders are typically processed within 1–2 business days, and you’ll receive an email with tracking details once shipped. Please note that delivery times are estimates and may vary due to weather, carrier delays, or peak seasons. If you have any questions about your order, contact us at info@cameronsteiner.com.






Who Are You Buying From?
Every object here has a journey before it ever reaches you. I've spent years seeking these pieces out, in back rooms of old ateliers, from families who've inherited more than they can keep, through dealers I've come to trust, in conversations with people who still work with their hands, because I've always believed the things we choose to live with should carry something true. What began as a private obsession became a devotion, one I now share with my wife and daughter, who remind me daily that the best collections are the ones built to be passed down, not simply owned. What you're holding isn't just an object. You're inheriting its story, and becoming part of its next chapter.
Frequent Questions
Is everything on the site vintage or antique?
While the majority of our items are vintage or antique and show signs of previous love and use, some contemporary pieces are also included. Please review each item’s photos closely and contact us with any questions about condition.
Do you offer returns?
Yes, please see our return policy here.
Do you ship worldwide?
Yes, we offer worldwide shipping and shipping is included for the 48 contiguous states.
How are taxes and duties calculated?
By law, we are required to charge sales tax for purchases made within the state of Arizona. If you live outside of Arizona, then you will not be charged sales tax unless we reach a certain threshold in your state.
For international orders, please note that any duties and taxes incurred are the responsibility of the recipient and are payable upon receipt of your order. More often than not, carriers will not deliver until the duties & taxes are paid.
Is my order insured?
Yes, all shipments have insurance included.
What happens if my order arrives damaged?
If your order arrives damaged, you should email our team at info@cameronsteiner.com as soon as possible. Additionally, all packaging must be kept as photos will be needed for insurance purposes.

