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 measures 40.0 mm across, 11 mm thick, and is water resistant to 100 m. Inside is the swiss automatic movement. Complications: Time only. Priced from $3,430 (approx, converted from GBP 2,700). Brand origin: United Kingdom. No longer offered new; listed here as an archive reference for the used market.

Titanium, ceramic, and bronze field watchesBronzeUnder $5,000
Reference
Type
Field
Price
$3,430 · approx, converted from GBP 2,700
Case diameter
40.0 mm
Thickness
11 mm
Lug-to-lug
Water resistance
100 m
Weight
Origin
United Kingdom
Movement
Swiss automatic
Caliber
Power reserve
Complications
Time only
Material
Bronze
Grade / type
CuSn8 marine bronze
Colour
Hardness
Construction
Assembled
Surface treatment
Caseback
Steel
Nickel-free
No (steel contact)
Bracelet / strap
Leather or canvas strap
Matching bracelet
Crystal
Sapphire
Display back
No
Dial
Black matt, also green
Lume
Super-LumiNova
Availability
No longer offered
Status
Limited edition of 150, sold out
Medium confidence Verified Jul 2026 Source: Oracle Time / Vertex Maker / listing ↗
Facts are free to cite with a link.
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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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