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01

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Every Luminox we sell is 100% genuinesourced directly from the brand. As a trusted UK Luminox stockist we provide knowledgeable advice and proper after-sales support for your purchase.

02

2-Year Warranty

Every Luminox sold by WatchNation comes with a 2-year warrantyensuring your watch is covered for repairs and replacements. Grey market sellers may not provide the same level of protection.

03

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04

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05

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Features the Navy SEAL Foundation logo on both dial and caseback. Rated 200m / 20 ATM — suitable for swimming, snorkelling, and recreational diving.

What Sets It Apart

Key Features

Navy SEAL Foundation PartnershipNSF Logo — Dial & Caseback

LimiThe Navy SEAL Foundation logo on both dial and caseback symbolises guidance and resilience, representing a beacon of light for those who serve. A functional tool watch and a meaningful collectible.

LLT — 25-Year IlluminationConstant Light — No Charging Required

Luminox Light Technology (LLT) delivers constant illumination for up to 25 years in any lighting condition — no external charging, no button activation required. Self-powered tritium gas tubes ensure the dial and hands remain legible in complete darkness, providing the reliable low-light performance that Luminox was built on.

CARBONOX™ Case & BezelLightweight — Impact-Resistant

The 45mm CARBONOX™ case is Luminox’s signature high-performance material — exceptionally lightweight yet highly durable and resistant to impacts and harsh environments. The CARBONOX™ unidirectional rotating bezel adds elapsed-time tracking capability while maintaining the tactical, purpose-built character of the NSF Series.

Swiss Quartz MovementPrecise & Reliable

Powered by a Swiss quartz movement — precise, dependable, and low-maintenance for a tool watch designed for demanding everyday use.

Black Dial — Arabic NumeralsNavy SEAL Foundation Logo at 6

The black dial with clear Arabic numerals ensures immediate legibility in tactical and everyday conditions alike. The Navy SEAL Foundation logo at 6 o’clock anchors the NSF Series identity, and the date display adds practical everyday functionality.

316L Steel Screw-Down CasebackProtected Crown — Robust Build

A 316L stainless steel screw-down caseback reinforces the robust construction, while the protected crown adds further durability against accidental displacement in demanding environments.

200m Water ResistanceSwimming & Snorkelling

Rated to 200 metres (20 ATM) — suitable for swimming, snorkelling, and recreational diving. The CARBONOX™ construction and screw-down caseback support serious water resistance for active aquatic use.

Blue Rubber StrapCARBONOX™ Buckle — Durable & Comfortable

A blue rubber strap with CARBONOX™ signature buckle provides durable, comfortable wear during extended use — water-resistant, flexible, and well-matched to the NSF Series tactical specification.

Technical Details

Specifications

Identity

Brand

Luminox

Model Reference

XS.3517.NSF.SET

Collection

Navy SEAL Foundation Series

Edition

Navy SEAL Foundation — Dial & Caseback Branding

Movement & Functions

Calibre

Swiss Quartz — See listing photographs

Battery Life

See listing photographs

Illumination

LLT — 25-Year Constant, No Charging Required

Date Display

Yes

Case

Case Material

CARBONOX™ — Lightweight & Impact-Resistant

Case Diameter

45mm

Caseback

316L Stainless Steel — Screw-Down

Crown

Protected

Crystal

Mineral Glass — Hardened

Bezel

CARBONOX™ — Unidirectional Rotating

Dial

Dial Colour

Black

Markers

Arabic Numerals — LLT Illuminated

Special Detail

Navy SEAL Foundation Logo at 6 o'clock

Strap

Strap Material

Rubber — Blue

Buckle

CARBONOX™ Signature Buckle

Performance & Warranty

Water Resistance

200m / 20 ATM — Swimming & snorkelling

Warranty

2-Year Luminox Warranty

In the Box

What's Included

✓

Luminox XS.3517.NSF.SET Watch

✓

Original Luminox Packaging

✓

Warranty Documentation

✓

Instruction Manual

In Detail

About This Watch

The XS.3517.NSF.SET is the Luminox Navy SEAL Foundation Series — built for those who require absolute reliability in extreme conditions. The Navy SEAL Foundation logo on dial and caseback symbolises guidance and resilience, making this both a functional tool watch and a meaningful collectible with genuine historical significance.

The 45mm CARBONOX™ case is lightweight, impact-resistant, and built for demanding environments. Luminox Light Technology (LLT) provides constant illumination for up to 25 years without external charging — the defining Luminox capability. A CARBONOX™ unidirectional rotating bezel, 316L stainless steel screw-down caseback, protected crown, hardened mineral glass, and blue rubber strap with CARBONOX™ buckle complete a fully specified tactical build.

Powered by a Swiss quartz movement for reliable, accurate, low-maintenance operationalhs of battery life. Rated to 200 metres (20 ATM). Backed by a 2-year Luminox warranty.

Navy SEAL Foundation logo dial and caseback, Swiss quartz, CARBONOX™ case and bezel, LLT 25-year illumination, Swiss quartz, NSF logo dial and caseback, black dial, LLT, CARBONOX™, black rubber strap, 200m — the Luminox XS.3517.NSF.SET is a purpose-driven NSF tribute watch built for demanding tactical and maritime use.

2-Year Luminox Warranty