The Titanium Field Guide

Helson Shark Diver 42 Brass

The Helson Shark Diver 42 Brass is a current-production diver watch with a brass case. At 148 g it sits among the heavier diver watches in the guide.

All Helson watchesWatch diver watchesMicrobrandLightest, ranked
Material
Brass
Grade / type
Brass
Weight
148 g (with strap)
Water resistance
500 m
Type
Diver
Case diameter
42.0 mm
Thickness
14.5 mm
Lug-to-lug
51.5 mm
Origin
Hong Kong
Movement
Automatic
Caliber
Seiko NH35
Complications
Time only
Colour
Gold
Construction
Assembled
Finish technology
Natural finish
Caseback
Titanium
Nickel-free
Unconfirmed (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
Elevated 22mm FKM rubber strap with 20mm brass buckle
Crystal
Sapphire, 3mm thick, inner AR coating
Display back
No
Dial
Black and blue shown on the maker's own product page; other colors may be offered
Dial colours
Black Blue
Lume
Swiss Super-LumiNova C3 on dial, hands and bezel
Availability
Offered
Status
Current
Not published
Reference, Price, Power reserve, Hardness, Surface treatment, Matching bracelet
High confidence Verified Sep 2026 Source: Helson (maker product page)
Facts are free to cite with a link.
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More watches from Helson

HelsonShark Diver 45 Titanium$1,19545.0 mm18 mm thick225 gDiver
HelsonShark Diver 38 Titanium$75038.0 mmDiver
HelsonGauge Bronze–47.0 mm17.6 mm thickDiver
HelsonShark Diver 45 Brass–45.0 mm18 mm thick196 gDiver

Frequently asked questions

What is the case material of the Helson Shark Diver 42 Brass?

The Helson Shark Diver 42 Brass has a brass case with a titanium caseback. This is confirmed against the maker spec.

What size is the Helson Shark Diver 42 Brass?

It is 42.0 mm in diameter, 14.5 mm thick, 51.5 mm lug to lug, and water resistant to 500 m.

How much does the Helson Shark Diver 42 Brass weigh?

About 148 g (w/ strap).

How much does the Helson Shark Diver 42 Brass cost, and is it available?

It is current-production; the guide does not list a price for it.

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