The Titanium Field Guide

Zelos Hammerhead V3 300M Titanium

Hammerhead V3 Ti

The Zelos Hammerhead V3 300M Titanium is a current-production diver watch with a grade 2 titanium case, finished with surface hardened (1200 hv). It is priced well under the $1,299 median for the category. It ships on a matching titanium bracelet rather than a strap.

All Zelos watchesWatch diver watchesUnder $1,000MicrobrandOn a titanium bracelet
Price
$529
Material
Titanium
Grade / type
Grade 2
Water resistance
300 m
Reference
Hammerhead V3 Ti
Type
Diver
Case diameter
44.0 mm
Thickness
13 mm
Lug-to-lug
49 mm
Origin
Singapore
Movement
Automatic
Caliber
Seiko NH35
Power reserve
~41 h
Complications
Date
Colour
Grey
Surface treatment
Surface hardened (1200 HV)
Finish technology
Surface hardening
Nickel-free
Unconfirmed (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)
Dial colours
Grey
Lume
Super-LumiNova C3 / BGW9
Availability
Offered
Status
Current (between batches)
Not published
Weight, Hardness, Construction, Caseback
High confidence Verified Sep 2026 Source: Zelos (maker) Spec checksGrade Jul 2026Price Sep 2026
Facts are free to cite with a link.
Reader reviews & photosContribute photo or review
See it in the interactive guideGet new-watch alertsContribute a photo or review

Browse all watch comparisons →

Similar 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 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 sizeTimex Expedition Pioneer Titanium AutomaticTimexExpedition Pioneer Titanium Automatic$57941.0 mm13.5 mm thickDiversame category · same style · similar price · similar thickness

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 priceSan Martin Original Design Titanium Diver SN027-T1San 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 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 grade 2 titanium 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 Zelos watches · Watch diver watches · All 1,600 watches

Learn: Titanium grades · Surface treatments · Why titanium scratches · How to read a spec

How we verify & grade · Image & Trademark Policy · Terms & Conditions

Report an error on this page · how corrections work