The Wristwatch Field Guide

Zelos Hammerhead 43 Field Bronze

Hammerhead Bronze

The Zelos Hammerhead 43 Field Bronze is a current-production field watch with a cusn8 marine bronze case. It is priced under the $567 median for the category.

All Zelos watchesExotic-material field watchesBronzeUnder $5,000
Price
$499
Material
Bronze
Grade / type
CuSn8 marine bronze
Water resistance
300 m
Reference
Hammerhead Bronze
Type
Field
Case diameter
43.0 mm
Thickness
13 mm
Origin
Singapore
Movement
Automatic
Caliber
Seiko NH38
Complications
Time only
Construction
Assembled
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
Sold on a strap; no bronze bracelet offered.
Crystal
Sapphire with inner AR coating
Dial
Vesper / Bedrock / Mosaic MOP dials on the same bronze case
Dial colours
White Bronze
Lume
Super-LumiNova
Availability
Offered
Status
Current (between batches)
Not published
Lug-to-lug, Weight, Power reserve, Colour, Hardness, Surface treatment, Caseback, Matching bracelet, Display back
High confidence Verified Jul 2026 Source: Zelos (maker)
Facts are free to cite with a link.
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Frequently asked questions

What is the case material of the Zelos Hammerhead 43 Field Bronze?

The Zelos Hammerhead 43 Field Bronze has a cusn8 marine bronze case. This is confirmed against the maker spec.

What size is the Zelos Hammerhead 43 Field Bronze?

It is 43.0 mm in diameter, 13 mm thick, and water resistant to 300 m.

How much does the Zelos Hammerhead 43 Field Bronze cost, and is it available?

It is current-production and lists from $499.

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