The Titanium Field Guide

HZ Watches HZ.03 Blue Marble (stone dials)

HZ.03 Blue Marble - Labradorite / Serpentine / Agate / Aventurine

The HZ Watches HZ.03 Blue Marble (stone dials) is a 36 mm Grade 5 titanium dress watch with a Seiko VD78 quartz movement. At a list price of $299, it costs less than 92% of the 273 titanium dress watches in production, leaving out the fashion brands.

All HZ WatchesDress watchesUnder $500MicrobrandUnder 11 mm thickGrade 5 titaniumCompact (38 mm and under)
Price
$299
Material
Titanium
Grade / type
Grade 5
Water resistance
100 m
Reference
HZ.03 Blue Marble - Labradorite / Serpentine / Agate / Aventurine
Type
Dress
Case diameter
36.0 mm
Thickness
9.9 mm
Lug-to-lug
43.5 mm
Origin
Australia
Movement
Quartz with an orbiting-Earth seconds subdial
Caliber
Seiko VD78
Complications
Time only
Colour
Grey
Finish technology
Natural finish
Caseback
Titanium (solid, engraved; enamel logo inlay)
Nickel-free
Unconfirmed (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
Leather strap, quick-release spring bars
Crystal
Domed sapphire, 3-layer AR (underside)
Display back
No
Dial
Natural stone: labradorite (blue), serpentine (green), agate (red), aventurine (starry blue)
Dial colours
Blue Green Red Meteorite
Availability
Offered
Status
Current (each dial limited to 100)
Not published
Weight, Power reserve, Hardness, Construction, Surface treatment, Matching bracelet, Lume
High confidence Verified Sep 2026 Source: HZ Watches (maker) / HZ Watches (HZ.03 collection) Spec checksGrade Aug 2026Price Sep 2026
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Alternatives to the HZ Watches HZ.03 Blue Marble (stone dials)

Boccia Titanium 3348BocciaTitanium 3348$269Dresssame category · same style · similar price · same movementBoccia Titanium 3591BocciaTitanium 3591$27642.0 mm8.5 mm thickDresssame category · same style · similar price · same movementBoccia Titanium 3597BocciaTitanium 3597$27642.0 mm10 mm thickDresssame category · same style · similar price · same movementBoccia Titanium 3657BocciaTitanium 3657$281Dresssame category · same style · similar price · same movementBoccia Titanium 3666BocciaTitanium 3666$281Dresssame category · same style · similar price · same movementSeiko Essentials SUR369 (titanium)SeikoEssentials SUR369 (titanium)$33040.2 mm8.4 mm thick74 gDresssame category · same style · similar price · same movement

More watches from HZ Watches

HZ Watches HZ.01 Everyday (Titanium)HZ WatchesHZ.01 Everyday (Titanium)$27938.5 mm9.8 mm thick45 gDressHZ Watches HZ.03 Blue Marble (enamel dials)HZ WatchesHZ.03 Blue Marble (enamel dials)$24936.0 mm9.9 mm thickDressHZ Watches HZ.02 Chronograph (Titanium)HZ WatchesHZ.02 Chronograph (Titanium)$37937.0 mm11.5 mm thickChronographHZ Watches HZ.01 Lunar New YearHZ WatchesHZ.01 Lunar New Year$28438.5 mm9.8 mm thick45 gDress

Frequently asked questions

What grade of titanium is the HZ Watches HZ.03 Blue Marble (stone dials)?

Grade 5, as stated by the maker. The caseback is titanium too.

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

The case is 36 mm across, 9.9 mm thick and 43.5 mm from lug to lug. It is water resistant to 100 m.

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

It is in production, at a list price of $299.

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