The Bronze Field Guide

Bremont Terra Nova 40.5 Power Reserve Bronze

TN40-PWR-BZ

The Bremont Terra Nova 40.5 Power Reserve Bronze is a current-production field watch with a cupro-aluminium bronze (with silicon) case. It is priced well above the $1,165 median for the category.

All Bremont watchesBronze field watchesAluminium bronzeSkin-safe backField
Price
$5,100
Alloy
Aluminium bronze
Water resistance
100 m
Caseback
Steel
Reference
TN40-PWR-BZ
Type
Field
Case diameter
40.5 mm
Thickness
11.91 mm
Lug-to-lug
47 mm
Origin
United Kingdom
Movement
Modified automatic with power reserve
Caliber
Bremont BE-79AL
Power reserve
38 hours
Complications
Power reserve, Date
Construction
Assembled
Nickel-free
No (steel contact)
Bracelet / strap
Cupro-aluminium bronze bracelet with butterfly clasp
Crystal
Sapphire
Display back
No
Dial
Brown (caramel gradient)
Dial colours
Brown
Lume
Super-LumiNova
Availability
Offered
Status
Current (limited edition)
Not published
Weight, Colour, Hardness, Surface treatment, Bronze bracelet
High confidence Verified Jul 2026 Source: Bremont
Facts are free to cite with a link.
See it in the interactive guide

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Frequently asked questions

Is the Bremont Terra Nova 40.5 Power Reserve Bronze 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 bronze alloy is the Bremont Terra Nova 40.5 Power Reserve Bronze?

The Bremont Terra Nova 40.5 Power Reserve Bronze has a cupro-aluminium bronze (with silicon) case, though its caseback is steel. This is confirmed against the maker spec.

What size is the Bremont Terra Nova 40.5 Power Reserve Bronze?

It is 40.5 mm in diameter, 11.91 mm thick, 47 mm lug to lug, and water resistant to 100 m.

How much does the Bremont Terra Nova 40.5 Power Reserve Bronze cost, and is it available?

It is current-production and lists from $5,100.

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