Zelos Hammerhead V3 300M Titanium

The Zelos Hammerhead V3 300M Titanium is a 44 mm Grade 2 titanium dive watch with a Seiko NH35 automatic movement. The case is surface-hardened, which guards against the scuffs bare titanium picks up.

3 official photos · reader photos welcome

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

Micro-adjust clasp

Yes

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

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