The BORMAN BM3817 embodies understated sophistication. Its sleek baton markers, slender leaf hands, and centered small-seconds sub-dial create perfect symmetry. A discreet date window at 3 o’clock completes the balanced aesthetic.
Crafted from 316 L stainless steel, the case stays slim and comfortable at roughly 10 mm thick. A genuine leather strap or optional stainless-steel bracelet complements the polished look, while the sapphire crystal ensures long-term clarity and scratch protection.
At its core lies the Tianjin 1731 automatic mechanical movement, known for its high-beat rate (28,800 VPH) and exceptional smoothness. The movement self-winds with your wrist motion — no battery required — combining old-school craftsmanship with modern reliability.
| Feature | Details |
|---|---|
| Model | BORMAN BM3817 |
| Movement | Tianjin 1731 Automatic Mechanical |
| Frequency | 28,800 VPH |
| Case Diameter | 42 mm |
| Thickness | Approx. 10 mm (ultra-thin profile) |
| Case Material | 316 L Stainless Steel |
| Crystal | Sapphire Glass |
| Strap Options | Genuine Leather / Stainless Steel Bracelet |
| Functions | Small Seconds Sub-Dial · Date Display |
| Display Type | Analog |
| Water Resistance | 5 ATM / 50 M |
| Warranty | 1 Year Official Warranty |
Small Seconds Dial at 6 o’clock – adds character without clutter.
Date Window at 3 o’clock – subtle, beveled, and practical.
Flat Bezel and Slim Profile – ideal under a shirt cuff.
50 M Water Resistance – safe for rain or casual swimming.
Polished Minimalism – a dress watch for modern professionals.
Rose Gold Case + White Dial / Brown Leather Strap
Rose Gold Case + Black Dial / Brown Leather Strap
Silver Case + White Dial / Black Leather or Steel Bracelet
Silver Case + Black Dial / Black Leather or Steel Bracelet
1 × BORMAN BM3817 Watch
1 × Branded BORMAN Presentation Box
1 × Free Bonus Gift
1 × 1-Year Warranty Card
Yes. It’s a fully mechanical automatic watch powered by the Tianjin 1731 movement, which winds itself from the motion of your wrist. No battery is required.
This high-beat movement runs at 28,800 vibrations per hour, creating a smooth sweep second hand and enhanced accuracy over lower-frequency movements.
The case is approximately 10 mm thick, making it noticeably slimmer than most automatic watches and ideal for dress occasions.
Yes. The BM3817 uses a genuine sapphire crystal for maximum scratch resistance and clarity.
It’s rated at 5 ATM (50 m) — fine for rain, hand washing, and brief light swims, but not for diving or hot water exposure.
Both offer the same case and movement; the leather strap provides a classic formal look, while the steel bracelet adds durability and a modern edge.
Yes. The sub-dial at 6 o’clock shows continuous seconds — a signature element of the Tianjin 1731 caliber.
Each purchase includes the official BORMAN presentation box, a free gift, and a 1-year warranty card covering manufacturer defects.
Yes. With its scratch-resistant sapphire glass, stainless steel case, and water resistance, the BM3817 is designed for both daily and formal use.
It’s perfect for business, formal events, or anyone who appreciates a clean, minimalist automatic watch with a slim profile.
★★★★★ – Ethan R.
“Beautifully minimalist. The small seconds dial and slim case give it a luxury feel far beyond its price. My new go-to dress watch.”
★★★★★ – Marco L.
“The build quality impressed me — it feels solid yet refined. The sapphire glass really does resist scratches.”
★★★★☆ – Daniel V.
“Elegant and accurate. The automatic movement runs smoothly. Would love to see a blue dial variant!”
★★★★★ – Jonathan P.
“The perfect formal watch. Super slim, comfortable under a cuff, and the polished case catches the light beautifully.”
You may also like these automatic timepieces from our collection:
BORMAN BM3876 Automatic Multifunction Watch
Elegant multi-dial design with day, date, and month indicators.
BORMAN BM3135 Dual Time Skeleton Automatic
Open-heart design with dual time subdial — crafted for travelers.
PHYLIDA ST19 Reverse Panda Chronograph
Vintage-inspired mechanical chronograph with visible movement.
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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.
Beautiful watch . ⭐️ ⭐️ ⭐️ ⭐️ ⭐️