Orient New Kamasu Grey Automatic RA-AA0810N39B 200M Men's Watch
Orient Mako III Kamasu Grey Gradient Dial Automatic Diver’s Watch – RA-AA0810N39B
The Orient Mako II / Kamasu RA-AA0810N39B combines robust diver-watch performance with distinctive vintage-inspired styling. Its striking grey gradient dial is complemented by warm-toned luminous hands and hour markers, a two-tone rotating bezel and a solid stainless steel bracelet, creating a versatile design suitable for everyday wear and outdoor adventures.
Powered by Orient’s reliable in-house F6922 automatic movement, the watch features hand-winding, hacking seconds and an approximately 40-hour power reserve. A practical day and date display provides added everyday functionality, while the flat sapphire crystal offers excellent clarity and superior resistance to scratches.
The durable 41.8mm stainless steel case is equipped with a screw-down crown, screw-down case back and 200 metres of water resistance. Combined with its 120-click unidirectional bezel and secure bracelet clasp, the RA-AA0810N39B delivers the reliability and functionality expected from a capable automatic diver’s watch.
Whether worn in the water, outdoors or as an everyday sports watch, the RA-AA0810N39B offers the outstanding Japanese craftsmanship, durability and value for which Orient is renowned.
Specifications
Model: RA-AA0810N39B
Collection: Orient Mako III / Kamasu
Movement: Orient Calibre F6922 Automatic
Functions: Automatic, Hand-Winding & Hacking Seconds
Power Reserve: Approximately 40 Hours
Accuracy: +25 to −15 Seconds Per Day
Jewels: 22
Case Material: Stainless Steel
Case Diameter: 41.8mm
Case Thickness: 12.8mm
Lug-to-Lug Length: 46.8mm
Crystal: Flat Sapphire Crystal
Dial Colour: Grey Gradient
Luminescence: Luminous Hands & Hour Markers
Bezel: 120-Click Unidirectional Rotating Bezel
Crown: Screw-Down
Bracelet: 316L Stainless Steel
Lug Width: 22mm
Clasp: Trifold Deployant Clasp with Push Buttons & Security Latch
Calendar: Day & Date Display
Case Back: Screw-Down
Water Resistance: 200 Metres (20 BAR)
Weight: Approximately 169g
Why Buy From TUS Watches?
As an Official UK Orient Retailer, every watch is supplied brand new with:
Official 3-Year Orient Warranty
FREE Additional 1-Year TUS Watches Warranty
Original Orient Presentation Box
Instruction Manual
Fast, Secure UK Delivery
Expert Customer Support
RETURN & REFUND POLICY
If you are not 100% satisfied with your purchase, you can return the product and get a full refund or exchange the product for something else. You can return a product for up to 30 days from the date you purchased it. Any product you return must be in the same condition you received it and in the original packaging.
To be eligible for return or exchange, all watches must be sent back to us within the first 30 days following the receipt of the watch and must meet the following conditions:
- Watch in original working condition with no accidental damage caused by you
- No scratches on the watch case, glass or watch strap due to usage
- No resizing, altering of bracelet
Return shipping charges are the responsibility of the customer.
We are not responsible for lost or damaged packages.
We recommend you return the item using a tracked service.

















