Hydronox® – Automatic Diver Watch for Men | 20ATM Waterproof, Super Luminous, Sapphire Crystal, Full Stainless Steel Product Description
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Estimated Delivery:Jun 10 - Jun 14
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Free Shipping & Returns: On all orders over $75
Stainless steel case and silicone strap
Hydronox® – Automatic Diver Watch for Men | 20ATM Waterproof, Super Luminous, Sapphire Crystal, Full Stainless Steel
Product Description
Hydronox® is a professional-grade automatic dive watch crafted for men who demand both rugged functionality and refined style. Powered by the Japanese Miyota 8215 automatic movement, this timepiece ensures precise and reliable timekeeping, with both hand-winding and self-winding capabilities. Its sapphire crystal lens with internal AR coating offers exceptional clarity, scratch resistance, and anti-glare performance, while the full 316L stainless steel case and bracelet provide strength and a bold presence on the wrist.
Built for serious underwater adventures, Hydronox® features dual screw-down crowns, a super luminous dial, and a 200M (20ATM) water resistance rating, making it ideal for professional diving, swimming, and all-weather exploration. This is a diver’s watch that balances mechanical craftsmanship with contemporary design, perfect for both ocean depths and urban life.
SPECIFICATIONS (Original Data – Unchanged)
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Model: AM439MS
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Case Diameter: 42 mm
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Lug-to-Lug Distance: 48 mm
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Case Thickness: 13.5 mm
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Band Length: 19.5 cm
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Band Material: Stainless Steel
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Band Width: 20–24 mm (22 mm standard)
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Case Material: Stainless Steel
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Case Shape: Round
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Case Back Material: Sapphire Crystal
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Lens: Sapphire Crystal with Internal AR Coating
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Dial Diameter: 40–44 mm
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Display Type: Arabic Numerals
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Crown: Dual Screw-Down Crowns
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Clasp Type: Folding Clasp with Safety Lock
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Movement: Automatic & Hand-Wind (Japan Miyota 8215)
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Waterproof Rating: 200 m (20ATM)
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Weight: 192 g
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Features: Full Calendar, Professional Diving, Super Luminous Hands/Markers, Exhibition Case Back
Key Highlights
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Japanese Miyota 8215 Movement – Accurate, durable, and reliable automatic movement with both self-winding and manual winding options.
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Sapphire Crystal + AR Coating – Anti-reflective, high light transmittance, and scratch-resistant for superior underwater readability.
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Super Luminous Markers & Hands – Bright, long-lasting glow ensures excellent visibility in deep water or low-light environments.
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Professional Dive Construction – Dual screw-down crowns, 200M waterproofing, and a secure folding clasp for enhanced safety.
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Exhibition Case Back – Sapphire crystal back reveals the intricate mechanical movement inside.
All orders include free shipping. Here are the average delivery times:
- EU Countries: 8-12 business days
- United Kingdom: 8-12 business days
- USA: 7-10 business days
- Other Countries: 8-14 business days
If the watch does not meet expectations, it can be returned within 14 days for a full refund of the purchase amount. For more info, check out our Terms and Conditions.
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Hydronox® – Automatic Diver Watch for Men | 20ATM Waterproof, Super Luminous, Sapphire Crystal, Full Stainless Steel Product Description
1-Year Warranty
We provide a 1-year warranty from the date of purchase covering the watch movement only for manufacturing defects. Upon receiving the product, if there are any cosmetic defects or movement defects, customers will be entitled to a full replacement with the same model or an equivalent product.
This warranty does not cover damage caused by improper use, impact, dropping, water exposure beyond the allowed standard, or unauthorized repairs performed outside our authorized service system.
316L Stainless Steel
Using 316L stainless steel to craft the watch case and metal components. This is a premium-grade material known for its excellent corrosion resistance, oxidation resistance, and strong scratch resistance.
It is widely used in medical equipment and high-end watchmaking. With this material, you can have complete confidence in the watch’s durability, skin safety, and long-lasting shine over time.
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Discover more in our FAQ
How long does it take to process an order?
Order processing time is calculated from the moment the order is successfully placed. Normally, orders will be processed within 2–3 business days (excluding weekends and public holidays). During this time, we will confirm the order, prepare the items, and hand them over to the shipping carrier for delivery as soon as possible.
If there are any unexpected delays, we will proactively notify you so you can track your order easily.
Do you ship internationally?
We offer international shipping to customers worldwide. The standard international shipping time is typically 12–16 days, depending on the destination and customs processing. If you need your order delivered faster, you can choose our express shipping option, which usually takes 7–10 days. The express shipping service can be added to your order for an additional $25
What is your return policy?
We are committed to providing authentic, quality watches and a worry-free shopping experience. Our return and exchange policy is as follows:
1. Return & Exchange Period
- Customers can request a return or exchange within 7 days from the delivery date.
- Requests after this period may not be accepted.
2. Return & Exchange Conditions
Products must meet all requirements below:
- Product must be in 100% new condition, unused.
- No scratches, dents, water damage, drops, or signs of external impact.
- Must include original box, warranty card, tags, and all accessories.
- Valid invoice or order information is required.
3. Eligible Cases for Exchange
- Manufacturer defects or technical issues.
- Wrong model or color delivered compared to the order.
4. Refund Cases
- Replacement product is unavailable.
- Manufacturer defect but customer does not want a replacement.
- Refund will be processed within 3–7 business days, depending on payment method.
5. Return Shipping Cost
- If due to manufacturer defect or seller mistake: We cover 100% shipping cost.
- If due to personal preference (change of mind, change of model, etc.): Customer pays shipping cost.
6. Notes
- Returns/exchanges are not applicable for products that have been resized or customized upon request (except for manufacturer defects).
- Damage caused by improper use is not covered.
Is the payment process safe and secure?
We provide an easy, secure, and reliable payment experience for all customers. Our website supports prepaid payments through ShopPay, debit/credit cards, Apple Pay, Google Pay, and other trusted digital payment methods. All transactions are protected with secure encryption to ensure your payment information is safe and confidential.
Please note that we do not offer Cash on Delivery (COD). All orders must be paid in full before processing and shipping.
