The Wristwatch Field Guide

Vertex M100 Bronze 75

Archive · used only

The Vertex M100 Bronze 75 is a discontinued field watch with a cusn8 marine bronze case. It is priced well above the $539.50 median for the category. No longer offered new; listed here as an archive reference for the used market.

All Vertex watchesExotic-material field watchesBronzeUnder $5,000
Price
$3,430
Material
Bronze
Grade / type
CuSn8 marine bronze
Water resistance
100 m
Type
Field
Case diameter
40.0 mm
Thickness
11 mm
Origin
United Kingdom
Movement
Swiss automatic
Complications
Time only
Construction
Assembled
Caseback
Steel
Nickel-free
No (steel contact)
Bracelet / strap
Leather or canvas strap
Crystal
Sapphire
Display back
No
Dial
Black matt, also green
Dial colours
Black Green
Lume
Super-LumiNova
Availability
No longer offered
Status
Limited edition of 150, sold out
Not published
Reference, Lug-to-lug, Weight, Caliber, Power reserve, Colour, Hardness, Surface treatment, Matching bracelet
Medium confidence Verified Jul 2026 Source: Oracle Time / Vertex
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Frequently asked questions

Is the Vertex M100 Bronze 75 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 Vertex M100 Bronze 75?

The Vertex M100 Bronze 75 has a cusn8 marine bronze case, though its caseback is steel. It is recorded at medium confidence pending a maker-stated material.

What size is the Vertex M100 Bronze 75?

It is 40.0 mm in diameter, 11 mm thick, and water resistant to 100 m.

How much does the Vertex M100 Bronze 75 cost, and is it available?

It is no longer offered new; the guide keeps it as an archive reference for the used market, and it listed from $3,430 when current.

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