• Travel with GMT tracking
• Real dive-grade 200m construction
• Sapphire bezel + sapphire crystal
• On-the-fly clasp adjustment
• Trusted Seiko NH34 automatic movement
This is not a fashion watch.
It is a working mechanical instrument.
KEY FEATURES
✔ NH34 Automatic GMT Movement
Japan-made Seiko NH34 movement with GMT hand for tracking a second time zone.
✔ Sapphire Crystal + Sapphire Bezel
Scratch-resistant sapphire protects both dial and bezel insert.
✔ Real Diver Construction – 20Bar
200 m water resistance with screw-down crown and solid caseback.
✔ Perfect 40mm Size
Balanced proportions:
• Diameter: 40 mm
• Lug-to-Lug: 48.5 mm
• Thickness: 13 mm
Fits most wrists comfortably.
✔ Solid 5-Link Bracelet
316L stainless steel bracelet with on-the-fly adjustable clasp for instant sizing.
FULL SPECIFICATIONS
| Feature | Details |
|---|---|
| Model | SN0005B |
| Movement | Seiko NH34 Automatic GMT |
| Case | 316L Stainless Steel |
| Diameter | 40 mm |
| Lug-to-Lug | 48.5 mm |
| Thickness | 13 mm |
| Crystal | Sapphire with AR coating |
| Bezel | Sapphire 24-click bidirectional GMT bezel |
| Bracelet | 5-Link 316L steel |
| Clasp | On-the-Fly adjustable |
| Water Resistance | 20Bar / 200 m |
| Weight | ~149 g |
| Warranty | 2 Years |
STYLE GUIDE – HOW TO WEAR
Perfect match with:
• Stainless-steel watches collection
• Business casual outfits
• Travel watches rotation
• Sport GMT watches lineup
FAQ
Is the San Martin SN0005B a real diver watch?
Yes. It has 20Bar water resistance, screw-down crown and diver-grade construction.
What movement does this watch use?
Japan Seiko NH34 automatic GMT movement with hacking and hand-winding.
Can I track two time zones?
Yes. The GMT hand tracks a second time zone using the 24-hour bezel.
Is the bezel sapphire?
Yes. Sapphire bezel insert + sapphire crystal.
What wrist size fits this watch?
Fits wrists from 16 cm to 20 cm comfortably with adjustable clasp.
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(Your GSC shows these convert well.)
Own a Real GMT Tool Watch Today.
Limited micro-brand production batches.
B-1 C3 Green Light Luminous Effect Version
B-2 BGW-9 Blue Light Luminous Effect Version
B-3 C3 Green Light Luminous Effect Version
Sapphire Glass: With AR Coating
HD Bezel & Dial Details Display
HD Case Details Display
Screw-Down Crown: With 3D Hexagon San Martin Logo
Solid Screw-Down Case Back: Brushed Process, No Logo
5-Link Solid 316L Stainless Steel Bracelet: Solid 316L Stainless Steel On The Fly Adjustable Clasp, With Hexagon San Martin Logo
Package
SHIPPING
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.
Do you ship worldwide?
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.
What about customs?
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.
How long does shipping take?
Shipping time varies by location. These are our estimates:| 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 |
Do you provide tracking information?
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.
My tracking says “no information available at the moment”.
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.
Will my items be sent in one package?
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.
RETURNS
Order cancellation
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.
Refunds
Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:
- If you did not receive the product within the guaranteed time (45 days not including 1-3 day processing) you can request a refund or a reshipment.
- If you received the wrong item you can request a refund or a reshipment.
- If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.
We do not issue the refund if:
- Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
- Your order did not arrive due to exceptional circumstances outside the control of jwlraddicts.com (i.e. not cleared by customs, delayed by a natural disaster).
- Other exceptional circumstances outside the control of jwlraddicts.com.
*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.
Exchanges
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.
Order cancellation
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.
Refunds
Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:
- If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
- If you received the wrong item you can request a refund or a reshipment.
- If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.
We do not issue the refund if:
- Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
- Your order did not arrive due to exceptional circumstances outside the control of jwlraddicts.com (i.e. not cleared by customs, delayed by a natural disaster).
- Other exceptional circumstances outside the control of //jwlraddicts.com
*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.
Exchanges
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.
Customer Reviews
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We Think You’ll Love
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It has an updated strap with screws for adjustment, as well as quick adjustment. It's the first watch where I love the BGW Monday because the blue color fits perfectly. It's a beautiful watch with a perfect bezel, very comfortable to wear as well.
excellent watch. Recommended