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Orient Kamasu Black Dial
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Orient Kamasu Black Dial

Watch CSA

Certified by Watch CSA
The Leading Independent 3rd Party
Provider of Watch Authentication

Why We Love This Watch
Pre-owned Orient Kamasu ref. RA-AA0001B39B (2025) is a professional-grade dive watch combining style and functionality. Its 41.8mm stainless steel case houses a black dial with luminous markers under a scratch-resistant sapphire crystal, paired with a stainless steel bracelet and foldover clasp with safety. Powered by Orient’s Caliber F6922 automatic movement with hand-winding and hacking functions, it offers a 40-hour power reserve and features day and date complications. With 200m water resistance, a screw-down crown, and a 120-click unidirectional bezel, the Kamasu is built for reliable performance both underwater and on land.
Watch Details
Brand
Orient
Model Name
Kamasu
Model Number
RA-AA0001B39B
Year
2025
Item Number
RA-AA0001B39B
Condition
Excellent
Gender
Mens
Box & Papers
Box and Papers
Case
Material
Stainless Steel
Crystal
Sapphire
Size
42MM
Caseback
Solid
Dial
Black w/ Luminous hour markers, Luminous hands & Luminous lume
Movement
Calibre
F6922
Type
Automatic
Bezel
Unidirectional
Complication
Date
Bracelet
Material
Stainless Steel
Clasp
Foldover

Pre-owned Orient Kamasu ref RA-AA0001B39B (2025).

* All Pre-Owned Orient watches are guaranteed to be 100% genuine and certified authentic. Certificates are issued by Watch CSA, the industry's leading independent authority on watch authentication. Watch CSA Certified Pre-Owned certificates are provided for an additional fee at checkout. All watches are shipped to fit the average size wrist (7 1/4" - 7 1/2" for men and 6 1/4" - 6 1/2" for women). Additional links can be purchased if needed. Note that "B&P" means "box and papers" where stated.

This pre-owned Orient comes with Bob's Watches one year warranty

This order is ready for shipment within one (1) business day after the order has been approved and processed. All watch orders are shipped FedEx overnight and are fully insured at no charge to the customer. Please be advised that for any deliveries from Bob's Watches, a recipient aged 21 years or older must be present to provide a signature upon receipt of the package.

For more information on shipping, please visit our shipping page.
For further details on returns, please check out our return policy page.

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The Reviews What People Are Saying

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Wonderful customer service and knowledgeable to the max. Bobs team is exceptional and should be the benchmark for all others

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Carlo L.

Just wonderful. Well priced watches in great condition. I also don’t remember the last time I enjoyed speaking to customer service as much as I did… almost didn’t want to hang up!

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Skip S.

Always professional, very informative and 100% legitimate. Highly recommended. And trust me, I did my homework on secondary sellers.

Houston

Have Questions AboutThe Orient Kamasu RA-AA0001B39B?

Do you have questions about our Stainless Steel Orient RA-AA0001B39B for sale? Our team of friendly watch experts is here to assist you. Whether you're curious about its features, authenticity, or purchasing process, we're just a call or email away. Don't hesitate to reach out; your perfect Black Orient Kamasu watch is just a conversation away.

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The Bob's WatchesQuality Assurance

  • Authenticity Guarantee: Every Orient RA-AA0001B39B timepiece at Bob's Watches are 100% Authentic.
  • Detailed Inspection Process: Each Kamasu watch is meticulously inspected for quality, and performance.
  • Professional Servicing: We perform any necessary servicing and maintenance on all timepieces to maintain optimal performance.
  • Comprehensive Warranty: Bob's Watches offers a comprehensive 1 year service warranty on all watches.
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More ReasonsTo Buy From Bob's

Choosing Bob's Watches for your luxury watch purchase ensures unparalleled authenticity and quality. Our stringent authentication process, performed by a team of experts, guarantees that every watch is genuine and original. We offer certified pre-owned watches that meet our high standards for condition and functionality, giving you peace of mind with your Orient investment. Additionally, our in-house professional servicing ensures that each timepiece is meticulously maintained and performs at its best. Finally, our comprehensive warranty provides long-term support, covering parts and labor.

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Our Authenticity Guarantee

We are proud to present a collection of authentic, unworn or pre-owned luxury watches that have been rigorously verified for authenticity. Each timepiece is subject to an extensive authentication procedure, ensuring that every purchase is made with assurance and worn with prestige. We guarantee a shopping experience free from counterfeits.