AP Royal Oak
AP Royal Oak Steel | Automatic Sport Watch – 40mm | Wclocks
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AP Royal Oak Steel — Octagonal Automatic on Rubber
A 40mm automatic built around the octagonal exposed-screw bezel silhouette, powered by the Miyota 8215 and finished with an exhibition caseback. Rubber strap. Hidden push-button clasp. Screw crown. 5 ATM. Available in Blue, Gray, and White.
Key Specifications
What Makes It
Miyota 8215 Movement
A reliable Japanese automatic calibre from Citizen's movement division — 42 hours power reserve, hacking seconds, and smooth automatic winding.
Exhibition Caseback
The sapphire-crystal caseback reveals the rotor and movement at work. Genuine mechanical presence, not just a closed case.
Octagonal Exposed-Screw Bezel
The eight visible bezel screws define the Royal Oak-inspired silhouette. Architectural, immediately recognisable, and thoroughly distinctive.
Rubber Strap
Black rubber strap with hidden push-button clasp — sport-ready comfort that keeps the watch secure through active wear.
When the Royal Oak-style octagonal bezel arrived in the early seventies, the eight exposed screws were a deliberate provocation — industrial fasteners on a luxury watch, at a price that made no sense for stainless steel. The design has since become one of the most recognisable silhouettes in the world. The AP Royal Oak Steel is built in that spirit: 40mm, the classic tappiserie-influenced textured dial, Miyota 8215 automatic movement visible through the exhibition caseback, and a rubber strap that makes no apologies about this being a sports watch.
Blue, Gray, and White each have their own character. Blue is the original colour association for this type of case and remains the most coveted. Gray reads as the most architectural. White is the most contemporary. The screw crown and 5 ATM water resistance mean this goes where you go without requiring any special handling.
Styled For
Sport and Casual
The rubber strap and 40mm case are the right scale for active wear — secure, comfortable, and always readable.
Smart Casual
The octagonal bezel elevates any casual outfit. The rubber strap keeps it from tipping into formal.
Travel
Screw crown, 5 ATM, and rubber strap make this watch genuinely low-maintenance on the road.
Collectors
The exhibition caseback lets you watch the Miyota rotor spin — a satisfying reminder that something mechanical lives inside.
Explore More at Wclocks
Discover more automatic sport watches and luxury timepieces in the Wclocks collection.
Common Questions
What is the Miyota 8215 and is it reliable?
Can I see the movement through the caseback?
Which dial colour is most popular?
Is the rubber strap comfortable for all-day wear?
AP Royal Oak Steel — The Octagonal Automatic Sport Watch
Choose your dial colour above and order today. Free shipping on all Wclocks orders.
| Case Diameter | 40 mm |
| Case Material | Stainless Steel |
| Crystal | Sapphire-coated mineral crystal |
| Movement | Automatic (self-winding) |
| Functions | Hours, minutes, seconds, date |
| Water Resistance | 5 ATM / 50 m |
| Strap | Stainless steel integrated bracelet |
| Clasp | Fold-over deployment clasp |
| Warranty | 2 years — Wclocks |
Protected Watch Ownership
Every Wclocks watch includes warranty support for added confidence, covering key performance and manufacturing-related issues under normal use.
All Wclocks watches include a warranty of up to 2 years, depending on the specific model.
This warranty covers the watch movement and manufacturing defects under normal use.
If an issue occurs during the warranty period, we will provide replacement parts or a suitable solution when necessary.
If your item arrives damaged or defective, please contact us within 14 days of delivery with photos so our team can assist you promptly.
Warranty coverage applies to the movement and manufacturing defects under normal use. Damage caused by misuse, improper handling, external impact or normal wear may not be covered.
Safe Delivery for Your Watch
Every Wclocks watch is carefully prepared, packed and shipped with tracking, so your order can arrive safely and securely.
Orders are processed within 1–5 business days. Once your watch has shipped, you will receive a tracking number by email.
Delivery usually takes 7–14 business days, depending on your location, the carrier, customs processing and local delivery conditions.
All Wclocks watches are carefully packaged for safe delivery, helping protect the watch case, bracelet, crystal and presentation box during transit.
Return requests must be made within 14 days of delivery. Items must be unused, undamaged and returned in their original packaging.
If your item arrives damaged, defective, incorrect, or with missing parts, please contact us with photos of the item and packaging so we can review the case and arrange the best solution.
All sales are generally final. However, if you experience an issue with your order, please contact us and we will review your request case by case. Return shipping costs are the responsibility of the customer, and a restocking fee of up to 20% may apply.