LumiNox
NEW FALL 2026! Navy SEAL 3550 Military Dive Watch - XS.3565 - 44mm
NEW FALL 2026! Navy SEAL 3550 Military Dive Watch - XS.3565 - 44mm
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This Navy SEAL 3550 watch reimagines one of Luminox's most iconic tactical watches with a slimmer, more ergonomic 44mm design. Inspired by decades of collaboration with the U.S. Navy SEALs, it retains the uncompromising durability and reliability trusted in the field. The lightweight CARBONOX™ case and unidirectional rotating bezel are paired with an integrated black rubber strap for exceptional comfort, while the protected screw-down crown, anti-reflective sapphire crystal and 200m water resistance ensure dependable performance in demanding environments. The black dial features black numerals in Liberator Sans Heavy, the official font of the U.S. Navy, reinforcing its authentic military heritage. The red second hand and matching dive-time markings on the bezel create a striking contrast against the stealth-inspired black design. Equipped with a Swiss RONDA 515 quartz movement and 16 Luminox Light Technology tubes, it delivers constant visibility in any light condition for up to 25 years.
Specifications
- Reference: XS.3565
- Origin: Swiss Made
- Function: Time and date
- Movement: Ronda 515 Swiss quartz
- Battery life: 60 months
- Case diameter: 44 mm
- Case height: 16 mm
- Weight: 74 g
- Water resistance: 200 meters / 660 feet / 20 ATM
- Case: CARBONOX™
- Bezel: CARBONOX™, unidirectional rotating bezel
- Case back: 316L stainless steel, screw-on
- Crown: IP black stainless steel screw-down crown with logo
- Crystal: Sapphire crystal with anti-reflective coating
- Strap: Black NBR rubber strap with CARBONOX™ signature buckle
- Buckle: CARBONOX™ signature buckle
- Lug width: 24 mm
- Illumination: Constant glow for up to 25 years in any light condition
Shipping & Returns
Shipping & Returns
- 3-5 days Free Shipping
- Signature Confirmation
- Tracking & Insurance
Satisfaction Guarantee
Satisfaction Guarantee
If for any reason you are not satisfied with your purchase, please contact our customer support team. Refunds and exchanges are given with 30 days of receiving your items, EXCLUDING custom orders, engraved items, and not previously broken or damaged items.


Diamond Shoal Jewelers
Family Owned Since 1987
For over 30 years, Diamond Shoal Jewelers has been one of the most trusted names in jewelry in the North Carolina Coastal Area.
We are a well-established jewelry store that has grown with our community from a small store to a multiple brand jewelry retailer. We have served generations of families as their trusted jeweler for brilliant diamonds, beautiful fine jewelry, elegant watches, treasured gifts, custom made styles and expert jewelry repairs. Diamond Shoal Jewelers is committed to make every customer "feel at home" with our personalized service and our classic to cutting edge jewelry designs. Our years of experience and services have built a legacy of integrity and trust with our customers. At Diamond Shoal Jewelers our mission has always been a tradition of trust, high ethical standards, knowledge of our jewelry products and services, fair pricing and value to our customers.

Testimonials
"I was having some issues with my wedding ring, and even though it was not purchased there, they were more than helpful and found a solution to my problem that was fairly priced. As long as I live in this area I have definitely found my go-to Jeweler!
"My rings that were 5 years old look like they did the day I bought them. I've never been offered this, let alone knew about it.. highly recommend diamond shoal!"
"The best part for me is the customer service after the sale. I’ve bought several pieces of jewelry and have been completely satisfied from start to finish."