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 measures 40.5 mm across, 11.91 mm thick, 47 mm lug to lug, and is water resistant to 100 m. Inside is the Bremont BE-79AL modified automatic with power reserve movement, with 38 hours power reserve. Complications: Power reserve, Date. Priced from $5,100. Brand origin: United Kingdom.

Bronze field watchesAluminium bronzeSkin-safe backField
Reference
TN40-PWR-BZ
Type
Field
Price
$5,100
Case diameter
40.5 mm
Thickness
11.91 mm
Lug-to-lug
47 mm
Water resistance
100 m
Weight
Origin
United Kingdom
Movement
Modified automatic with power reserve
Caliber
Bremont BE-79AL
Power reserve
38 hours
Complications
Power reserve, Date
Ceramic
Aluminium bronze
Colour
Hardness
Construction
Assembled
Surface treatment
Caseback
Steel
Nickel-free
No (steel contact)
Bracelet / strap
Cupro-aluminium bronze bracelet with butterfly clasp
Ceramic bracelet
Crystal
Sapphire
Display back
No
Dial
Gradient caramel
Lume
Super-LumiNova
Availability
Offered
Status
Current (limited edition)
High confidence Verified Jul 2026 Source: Bremont Maker / listing ↗
Facts are free to cite with a link.
See it in the interactive guide

Similar bronze watches

Alternatives to the Bremont Terra Nova 40.5 Power Reserve Bronze

More bronze watches from Bremont

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.

All bronze Bremont watches · Bronze field watches · All 311 watches

Learn: Best Bronze Watches · Bronze Alloys · Patina · Green Wrist