The Wristwatch Field Guide

HZ Watches HZ.03 Blue Marble (Titanium)

The HZ Watches HZ.03 Blue Marble (Titanium) is a current-production watch with a grade 5 titanium case. It is priced well under the $2,180 median across the guide.

Exotic-material other watchesTitaniumUnder $5,000
Price
$399
Material
Titanium
Grade / type
Grade 5
Water resistance
100 m
Type
Other
Case diameter
36.0 mm
Thickness
9.9 mm
Lug-to-lug
43.5 mm
Origin
Australia
Movement
Quartz (Seiko VD78, orbiting-Earth seconds subdial)
Caliber
Seiko VD78
Complications
Time only
Colour
Grey
Caseback
Titanium (screwed-in, Hz medallion)
Nickel-free
Not verified (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
Strap
Crystal
Domed sapphire, AR underside
Display back
No
Dial
Natural stone (Agate, Labradorite, Serpentine), Aventurine, and enamel lacquer (Blue Enamel, White, Black); orbiting-Earth seconds subdial
Dial colours
Black White Blue Meteorite
Availability
Offered
Status
Current (limited edition, 100 pieces per dial)
Not published
Reference, Weight, Power reserve, Hardness, Construction, Surface treatment, Matching bracelet, Lume
High confidence Verified Jul 2026 Source: HZ Watches (maker) Maker / listing ↗
Facts are free to cite with a link.
See it in the interactive guide

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More exotic-material watches from HZ Watches

HZ Watches HZ.01 Everyday (Titanium)HZ WatchesHZ.01 Everyday (Titanium)$27938.5 mm9.8 mm thick45 gDress
HZ WatchesHZ.02 Chronograph (Titanium)$47937.0 mm11.5 mm thickChronograph

Frequently asked questions

What is the case material of the HZ Watches HZ.03 Blue Marble (Titanium)?

The HZ Watches HZ.03 Blue Marble (Titanium) has a grade 5 titanium case with a titanium (screwed-in, hz medallion) caseback. This is confirmed against the maker spec.

What size is the HZ Watches HZ.03 Blue Marble (Titanium)?

It is 36.0 mm in diameter, 9.9 mm thick, 43.5 mm lug to lug, and water resistant to 100 m.

How much does the HZ Watches HZ.03 Blue Marble (Titanium) cost, and is it available?

It is current-production and lists from $399.

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