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From Heritus
Heritus Nereus – The Spirit of the Deep Beneath the rolling tides and the uncharted depths of the ocean lies a realm of mystery and power. It is here, where time is measured by the rhythm of the waves, that the Heritus Nereus draws its inspiration. Named after Nereus, the ancient sea god of wisdom and prophecy, this timepiece embodies the relentless spirit of the deep—unwavering, enduring, and built for exploration. A Legacy Forged by the Ocean From ancient mariners navigating by the stars to modern divers charting the abyss, the sea has always tested the limits of human endurance. The Heritus Nereus is crafted for those who embrace this challenge. With a robust 41mm stainless steel case, a sapphire crystal as clear as the ocean's surface, and a ceramic bezel resistant to the elements, this diver’s watch is engineered to withstand the pressure of time—both literally and figuratively. Precision Beneath the Waves Just as Nereus guided sailors through treacherous waters, the automatic NH35A movement inside the Heritus Nereus ensures unwavering accuracy in all conditions. Its luminescent markers glow like bioluminescent creatures in the depths, ensuring readability even in the darkest reaches of the ocean. With 200 meters of water resistance, it is a trusted companion for both adventurers and connoisseurs alike. Timeless Design, Boundless Exploration The dial’s deep oceanic blue hue reflects the shifting tides, while the bold indices and hands pay tribute to vintage dive watches—a nod to tradition with a modern edge. Whether worn on a daring expedition or as an everyday statement piece, the Heritus Nereus is a symbol of resilience, legacy, and the eternal call of the sea. Specifications Case Material : 316L Stainless Steel, corrosion-resistant for durability in harsh environments Case Size : 41mm – designed for a commanding wrist presence Case Thickness : 14mm – ensuring a robust profile without compromising wearability Crystal : Sapphire crystal with anti-reflective coating, scratch-resistant and optimized for visibility Dial : Matte black with luminescent indices and hands, ensuring clarity even in low-light conditions Lume : Super-LumiNova applied on hands, indices and bezel insert for exceptional visibility underwater Bezel : Unidirectional rotating bezel, and lumed ceramic bezel insert, with 60-minute markings for precise dive time tracking Movement : Automatic NH35A movement, reliable and well-regarded for durability Water Resistance : 200m – designed for professional diving standards Strap/Bracelet : Stainless steel bracelet or rubber strap, with secure clasp and micro-adjustments for a customized fit Case Back : Screw-down case back Crown : Screw-down crown with engraved logo, ensuring secure water resistance
Specifications
Details and photos come from Heritus’s website, last checked Oct 26, 2026. Specs were read automatically and may contain mistakes.
Case
- Diameter
- 41 mm
- Lug-to-lug
- Not listed
- Thickness
- 14 mm
- Thickness incl. crystal
- Not listed
- Lug width
- Not listed
- Material
- 316L steel
Movement
- Type
- Automatic
- Caliber
- Seiko NH35
- Power reserve
- Not listed
- Functions
- Not listed
Crystal and bezel
- Crystal
- Sapphire
- Bezel
- Not listed
Water resistance
- Rated to
- 200 m
Dial and lume
- Dial
- black
- Lume
- Super-LumiNova applied on hands, indices and bezel insert for exceptional visibility underwater
Strap
- Strap
- bracelet
Every spec Heritus lists
- Dial
- Matte black with luminescent indices and hands, ensuring clarity even in low-light conditions
- Lume
- Super-LumiNova applied on hands, indices and bezel insert for exceptional visibility underwater
- Bezel
- Unidirectional rotating bezel, and lumed ceramic bezel insert, with 60-minute markings for precise dive time tracking
- Crown
- Screw-down crown with engraved logo, ensuring secure water resistance
- Crystal
- Sapphire crystal with anti-reflective coating, scratch-resistant and optimized for visibility
- Movement
- Automatic NH35A movement, reliable and well-regarded for durability
- Case Back
- Screw-down case back
- Case Size
- 41mm – designed for a commanding wrist presence
- Case Material
- 316L Stainless Steel, corrosion-resistant for durability in harsh environments
- Case Thickness
- 14mm – ensuring a robust profile without compromising wearability
- Strap/Bracelet
- Stainless steel bracelet or rubber strap, with secure clasp and micro-adjustments for a customized fit
- Water Resistance
- 200m – designed for professional diving standards
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