Addiesdive AD2521 Quartz Dress Watch — 37mm, 9mm Slim, Sapphire, BGW9, 100m
The Addiesdive AD2521 is a 37mm Super 2035 quartz dress watch — 9mm total thickness, anti-glare blue-coated sapphire crystal, 3D BGW9 luminous Arabic numerals and hands, screw-down crown, screw-in caseback, 316L stainless steel case and bracelet, 46mm lug-to-lug, 112g, 100m water resistance. Four dial colour variants.
Key Specifications
| Specification | Detail |
|---|---|
| Model | AD2521 |
| Movement | Super 2035 Japanese quartz |
| Functions | Hours, minutes, seconds |
| Case diameter | 37mm |
| Bezel diameter | 36mm |
| Case thickness | 9mm (including crystal and caseback) |
| Lug to lug | 46mm |
| Lug width | 19mm |
| Case material | 316L stainless steel, lathe + polished finish |
| Caseback | Screw-in solid stainless steel |
| Crystal | Sapphire with anti-glare blue film coating |
| Crown | Screw-down, 6mm diameter |
| Lume | 3D BGW9 — raised markers and hands |
| Bracelet | 316L stainless steel, folding clasp with fine adjustment |
| Total length | ~220mm |
| Weight | 112g |
| Water resistance | 100m |
Variants — Four Colour Options
Blue — bright turquoise-blue dial, white raised numerals, silver-tone hands. Most modern and casual.
Yellow — warm yellow dial, white raised numerals. Strongest colour presence — highest visibility.
Green — muted green dial, white numerals. Softer outdoor-style character — works well with brushed steel.
Purple — soft purple dial, white raised numerals. The most distinctive colour tone in the range.
9mm Total Thickness
At 9mm the AD2521 is the slimmest watch in the Addiesdive range — slimmer than the AD2539 (12.7mm) and AD2520 (13mm). The 9mm profile disappears under a shirt cuff without creating a ridge under the sleeve fabric. For dress and business casual wear where case thickness directly affects wearability under formal clothing, 9mm is the correct specification. The only automatic in the confirmed range to match this thinness is the Seagull 6075 at 10mm.
3D BGW9 Raised Numerals
The AD2521 uses raised Arabic numerals with BGW9 luminous applied to the three-dimensional surface — the lume sits on top of the raised numeral shape rather than on a flat painted marker. The raised construction creates stronger contrast between the dial field and the hour positions, and the BGW9 on the raised surface produces a more prominent glow pattern than flat lume indices.
Anti-Glare Sapphire Crystal
The sapphire crystal uses an anti-glare blue film coating — the blue tint is visible as a slight colour shift when light reflects off the crystal at certain angles. The coating reduces surface reflection, improving dial legibility in mixed or overhead lighting. The blue tint is characteristic of single-sided AR coating and is visible from the side but does not affect through-glass colour accuracy.
19mm Lug Width
The AD2521 uses 19mm lug width — 1mm narrower than the AD2520 and AD2539 (20mm). Buyers who want to use aftermarket straps should source 19mm options rather than the more common 20mm. The 1mm difference is small but worth noting when ordering replacement straps.
AD2521 vs AD2539 vs AD2520 — Three Addiesdive Watches
| Feature | AD2521 (this page) | AD2539 | AD2520 |
|---|---|---|---|
| Movement | Super 2035 quartz | VK63 mecaquartz | VK64 mecaquartz |
| Type | Dress / field | Retro chronograph | Sport chronograph |
| Case | 37mm | 37mm | 40mm |
| Thickness | 9mm | 12.7mm | 13mm |
| Crystal | AR sapphire | K1 bubble mineral | K1 bubble mineral |
| Lug width | 19mm | 20mm | 20mm |
| Chronograph | No | Yes | Yes |
| Price | $109.99 | $140.99 | $155.99 |
Choose AD2521 for the slimmest profile at 9mm, sapphire crystal, clean dress watch format and the lowest price in the Addiesdive range. Choose AD2539 for VK63 mecaquartz chronograph at the same 37mm case. Choose AD2520 for VK64 mecaquartz chronograph with ceramic bezel at 40mm.
Who Is the Addiesdive AD2521 For?
- Slim profile buyers who need 9mm for formal and business wear
- Sapphire crystal buyers at the lowest price point in the Addiesdive range
- Dress watch buyers who want BGW9 raised numerals on a colourful dial without chronograph complexity
- 19mm strap buyers — the narrower lug width gives the watch a more delicate wrist profile
More from Jewelry Addicts
- Addiesdive AD2539 VK63 Chronograph — mecaquartz chrono at same 37mm
- Addiesdive AD2520 VK64 Chronograph — larger 40mm mecaquartz chrono
- Addiesdive Watches — Full Range
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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