The Wristwatch Field Guide

Zelos Hammerhead V3 300M Titanium

Hammerhead V3 Ti

The Zelos Hammerhead V3 300M Titanium is a current-production diver watch with a grey grade 2 case, finished with surface hardened (1200 hv). It measures 44.0 mm across, 13 mm thick, 49 mm lug to lug, and is water resistant to 300 m. Inside is the Seiko NH35 automatic movement, with ~41 h power reserve. Complications: Date. Priced from $529 (MSRP, titanium model). Brand origin: Singapore.

Titanium and ceramic diver watchesTitaniumDiversUnder $5,000
Reference
Hammerhead V3 Ti
Type
Diver
Price
$529 · MSRP, titanium model
Case diameter
44.0 mm
Thickness
13 mm
Lug-to-lug
49 mm
Water resistance
300 m
Weight
–
Origin
Singapore
Movement
Automatic
Caliber
Seiko NH35
Power reserve
~41 h
Complications
Date
Material
Titanium
Grade / type
Grade 2
Colour
Grey
Hardness
–
Construction
–
Surface treatment
Surface hardened (1200 HV)
Caseback
–
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
Titanium bracelet (quick-adjust)
Matching bracelet
Standard
Crystal
Domed sapphire, inner AR
Display back
No
Dial
Granite-textured (dark grey and other colourways)
Lume
Super-LumiNova C3 / BGW9
Availability
Offered
Status
Current (between batches)
High confidence Verified Jul 2026 Source: Zelos (maker) Maker / listing ↗
Facts are free to cite with a link.
See it in the interactive guide

Similar titanium and ceramic watches

Signum Cuda TitaniumSignumCuda Titanium$39942.5 mm13.4 mm thick79 gDiversame category · same style · similar price · similar sizeMINUS-8 Diver 2.0MINUS-8Diver 2.0$59844.0 mm14 mm thick130 gDiversame category · same style · similar price · similar sizeMINUS-8 Diver 2.0 Model R (Titanium)MINUS-8Diver 2.0 Model R (Titanium)$59844.0 mm14 mm thickDiversame category · same style · similar price · similar size
VariusSeek$59942.0 mm13.4 mm thick130 gDiversame category · same style · similar price · similar sizeHelm Togiak ExpeditionHelmTogiak Expedition$34042.0 mm14 mm thick145 gDiversame category · same style · similar price · similar sizeHelm Vanuatu TitaniumHelmVanuatu Titanium$35042.0 mm14 mm thick145 gDiversame category · same style · similar price · similar sizeRZE EndeavourRZEEndeavour$57939.6 mm12.2 mm thick105 gDiversame category · same style · similar price · similar thicknessSpinnaker Tesei Titanium AutomaticSpinnakerTesei Titanium Automatic$62543.0 mm13 mm thick130 gDiversame category · same style · similar price · similar size

Alternatives to the Zelos Hammerhead V3 300M Titanium

Maranez Samui Diver TitaniumMaranezSamui Diver Titanium$39942.0 mm123 gDiversame category · same style · shared complications · similar priceMaranez Samui Vintage TitaniumMaranezSamui Vintage Titanium$39942.0 mm124 gDiversame category · same style · shared complications · similar priceAragon Divemaster 9015 TitaniumAragonDivemaster 9015 Titanium$40045.0 mm13.6 mm thick153 gDiversame category · same style · shared complications · similar price
San MartinOriginal Design Titanium Diver SN027-T1$43543.0 mmDiversame category · same style · shared complications · similar priceBatiscafo Zero45 TitaniumBatiscafoZero45 Titanium$44945.0 mmDiversame category · same style · shared complications · similar priceMaranez Samui Army TitaniumMaranezSamui Army Titanium$49942.0 mm137 gDiversame category · same style · shared complications · similar price

More titanium and ceramic watches from Zelos

Zelos Mako V3 300M TitaniumZelosMako V3 300M Titanium$54940.0 mm12.8 mm thickDiverZelos Blacktip 200m TitaniumZelosBlacktip 200m Titanium$62541.0 mmDiverZelos Swordfish 42 TitaniumZelosSwordfish 42 Titanium$49942.0 mmDiverZelos Eagle 2 TitaniumZelosEagle 2 Titanium$94939.0 mmPilotZelos Mirage 8 Days TitaniumZelosMirage 8 Days Titanium$3,90042.0 mmDressZelos Mirage Tourbillon TitaniumZelosMirage Tourbillon Titanium$10,90042.0 mmDress

Frequently asked questions

What is the case material of the Zelos Hammerhead V3 300M Titanium?

The Zelos Hammerhead V3 300M Titanium has a grey grade 2 case. This is confirmed against the maker spec.

What size is the Zelos Hammerhead V3 300M Titanium?

It is 44.0 mm in diameter, 13 mm thick, 49 mm lug to lug, and water resistant to 300 m.

How much does the Zelos Hammerhead V3 300M Titanium cost, and is it available?

It is current-production and lists from $529.

All titanium and ceramic Zelos watches · Titanium and ceramic diver watches · All 1040 watches

Learn: Titanium vs Ceramic · Ceramized Titanium