The Titanium Field Guide

Heitis Bronze Okeanos Explorer

HEITIS-BRONZE-OKEANOS

The Heitis Bronze Okeanos Explorer is a current-production diver watch with a cusn8 marine bronze case. It is priced well under the $1,299 median for the category.

All Heitis watchesExotic-material diver watchesUnder $500Microbrand
Price
$479
Material
Bronze
Grade / type
CuSn8 marine bronze
Water resistance
100 m
Reference
HEITIS-BRONZE-OKEANOS
Type
Diver
Case diameter
42.0 mm
Thickness
13.3 mm
Lug-to-lug
50 mm
Origin
United States
Movement
Automatic
Caliber
Seiko NH35
Power reserve
41 hours
Complications
Time only
Construction
Assembled
Finish technology
Natural finish
Caseback
Steel
Nickel-free
No (steel contact)
Bracelet / strap
Leather strap with buckle
Crystal
Domed sapphire
Display back
No
Dial
Fume sandwich dial, Blue Ombre or Bronze Ombre
Dial colours
Grey Blue Bronze
Lume
C3 Super-LumiNova
Availability
Offered
Status
Current
Not published
Weight, Colour, Hardness, Surface treatment, Matching bracelet
High confidence Verified Aug 2026 Source: Heitis / Watch Clicker Spec checksAlloy Jul 2026Price Jul 2026
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Frequently asked questions

Is the Heitis Bronze Okeanos Explorer nickel-free?

No. At least one part that touches the skin is nickel-bearing steel (commonly the caseback or clasp), so the guide does not mark it nickel-free.

What is the case material of the Heitis Bronze Okeanos Explorer?

The Heitis Bronze Okeanos Explorer has a cusn8 marine bronze case, though its caseback is steel. This is confirmed against the maker spec.

What size is the Heitis Bronze Okeanos Explorer?

It is 42.0 mm in diameter, 13.3 mm thick, 50 mm lug to lug, and water resistant to 100 m.

How much does the Heitis Bronze Okeanos Explorer cost, and is it available?

It is current-production and lists from $479.

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