The BOAIJIUA Extraordinary Series B8005G – Mechanic embodies the fusion of battlefield strength and refined horology. Inspired by the angular architecture of armored tanks, its bold silhouette and mechanical textures create a distinctive wrist presence that sets it apart from traditional timepieces. Every detail, from the deep-cut grooves to the reinforced case screws, reinforces its identity as a watch built for those who appreciate functional engineering as much as aesthetic precision.
At the heart of the B8005G lies the Japanese NH35A automatic movement, known globally for reliability, long-term accuracy, and smooth rotation. As a self-winding movement, it absorbs kinetic energy from your wrist, ensuring dependable performance without battery replacements. Through the exhibition case back, the full mechanical system is visible—an homage to the craftsmanship and engineering powering this timepiece.
The green sunray dial, paired with bold applied numerals and indices, gives the watch a commanding appearance. The luminous coating ensures excellent night visibility, allowing each hand and marker to glow with clarity even in low-light conditions. This tactical lume system is essential for adventurers, night-shift workers, and anyone navigating unpredictable environments.
Protected by scratch-resistant sapphire crystal, the dial remains pristine over time. The sapphire lens offers superior clarity and resilience compared to mineral glass, making it ideal for everyday use and outdoor exploration. Surrounding the dial, the brushed stainless steel bezel enhances the rugged aesthetic while maintaining a refined finish.
Its 316L stainless steel case delivers corrosion resistance and structural strength, making it suitable for humid climates, outdoor activities, and daily wear. The tank-inspired side rails add visual depth and accentuate the watch’s robust build. Even the crown guards mimic the armored elements of military vehicles, reinforcing the “Mechanic” identity.
Comfort is equally prioritized. The genuine cowhide leather strap features precision perforations and contrasting stitching, providing both breathability and a masculine appearance. The quick-release bars allow strap changes within seconds, giving you the freedom to switch between green, black, and brown straps depending on your outfit or activity. The double-push butterfly clasp ensures secure fastening without sacrificing comfort.
Rated at 50m water resistance, the B8005G can withstand splashes, rain, hand washing, and daily wear. While not suitable for deep diving, it performs reliably in everyday situations and light outdoor use.
Designed to transition effortlessly between office, casual, and tactical settings, the BOAIJIUA B8005G delivers an exceptionally versatile style. Whether matched with a leather jacket, business attire, or weekend gear, its bold profile remains consistently striking.
This model is available in multiple finishes, including Phantom Black, Midnight Black, Jungle Green, and Obsidian Black, allowing each wearer to express their personal style. The 18K white gold logo on the dial serves as a final touch of refinement, adding contrast and elevating the watch’s premium identity.
For men who value durability, mechanical craftsmanship, and unique design language, the BOAIJIUA B8005G Mechanic is a powerful expression of modern toughness and sophistication.
| Feature | Details |
|---|---|
| Model | B8005G |
| Brand | BOAIJIUA / BORIAGE |
| Case Diameter | 42.5 mm |
| Case Thickness | 11.35 mm |
| Lug Width | 22 mm |
| Case Material | 316L Stainless Steel |
| Crystal | Synthetic Sapphire |
| Movement | Japanese Automatic NH35A |
| Water Resistance | 50m / 5 ATM |
| Weight | 104.18 g |
| Strap Material | Genuine Cowhide Leather |
| Clasp | Double-Push Butterfly Clasp |
Tank-inspired square case with armor-cut textures
Reliable Japanese NH35A automatic movement
Exhibition case back with sapphire crystal
Luminous hands and indices for night visibility
316L stainless steel for superior durability
Scratch-resistant sapphire crystal
Quick-release genuine leather strap
50m water resistance
BOAIJIUA B8005G Mechanic Watch
Genuine leather strap with butterfly clasp
Branded storage box
Instruction manual
Warranty card
Is the BOAIJIUA B8005G suitable for swimming?
It offers 50m water resistance, suitable for rain, hand washing, and splashes, but not for swimming or diving.
Does it use a real automatic movement?
Yes, it features the Japanese NH35A automatic movement, known for stability and accuracy.
Is the crystal real sapphire?
Yes, the watch uses synthetic sapphire crystal for scratch resistance and clarity.
Can I change the strap easily?
The strap includes quick-release bars, allowing instant strap changes without tools.
David R. –
The green dial is stunning in person. The case design feels premium and the NH35A movement runs flawlessly. Excellent value.
Mark L. –
Great build quality and solid lume. Strap is comfortable, though I prefer swapping to a rubber strap for daily use.
Alex S. – 5 Stars
A bold watch with real character. The tank-inspired design is something unique. Very happy with this purchase.

















We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.
Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.
We are not responsible for any custom fees once the items have been shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.
| Location | *Estimated Shipping Time |
|---|---|
| United States | 5-20 Business days |
| Canada, Europe | 5-20 Business days |
| Australia, New Zealand | 5-20 Business days |
| Central & South America | 5-25 Business days |
| Asia | 5-20 Business days |
| Africa | 5-25 Business days |
Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.
For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.
For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.
If you have any other questions, please contact us and we will do our best to help you out.
All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.
Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:
We do not issue the refund if:
*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page
If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.
If for any reason you would like to exchange your product, perhaps for a different size in clothing, you must contact us first and we will guide you through the steps.
Please do not send your purchase back to us unless we authorise you to do so.
All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.
Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:
We do not issue the refund if:
*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page
If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.
If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.
Please do not send your purchase back to us unless we authorise you to do so.
There are no reviews yet