The CADISEN C8216M is a 40mm automatic dive watch built around the Seiko NH35A movement, a proven mechanical caliber known for reliability and long-term performance.
Designed as a practical tool watch, it combines essential dive specifications with everyday wearability. Sapphire crystal, 200-meter water resistance, and a solid stainless steel case position it as a strong option in the affordable automatic watch category.
Key Features
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Japanese Seiko NH35A automatic movement
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200m / 20ATM water resistance
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Sapphire crystal with anti-reflective coating
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BGW9 luminous markers and hands
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Unidirectional rotating bezel (120-click)
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Cyclops date magnifier (2.5x)
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Stainless steel case and bracelet
Specifications
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Case diameter: 40mm
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Thickness: 13mm
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Lug to lug: 48mm
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Strap width: 20mm
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Weight: 160g
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Maximum wrist size: 210mm
The proportions make it suitable for most wrist sizes while maintaining a balanced dive watch profile.
Movement
The Seiko NH35A automatic movement is widely used across microbrand watches due to its durability and serviceability. It features hacking seconds and manual winding, making it suitable for daily use.
For a detailed breakdown, see the NH35 movement guide.
Case and Materials
The watch uses a stainless steel case and bracelet designed for durability. The sapphire crystal provides strong scratch resistance, while the anti-reflective coating improves legibility in direct light.
Water Resistance
With a 200-meter rating and screw-down crown, the watch is suitable for swimming, snorkeling, and recreational diving.
For more information, see the guide on 100m vs 200m water resistance.
Dial and Legibility
The dial is designed for clarity, with applied indices and BGW9 luminous coating for low-light visibility. The date display is enhanced with a magnifier for improved readability.
Available Variants
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Black
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Green
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Blue
Each option maintains the same specifications while offering different visual styles.
Alternatives and Comparisons
Dive Watch Resources
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Sapphire crystal vs mineral glass
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100m vs 200m water resistance
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Dive watch bezel explained
Summary
The CADISEN C8216M offers a practical combination of mechanical reliability, durable materials, and dive-ready specifications. It is a balanced option for those looking for an automatic dive watch with proven components and everyday usability.
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.
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