The Bronze Field Guide

Ballast Trafalgar Automatic Bronze

BL-3136-01

The Ballast Trafalgar Automatic Bronze is a current-production watch with a bronze alloy (grade not stated by maker) case. It is priced under the $895 median across the guide.

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Price
$589
Alloy
Bronze (grade not stated)
Water resistance
100 m
Reference
BL-3136-01
Type
Other
Case diameter
47.0 mm
Thickness
14.5 mm
Origin
Hong Kong
Movement
Swiss automatic, open-heart
Caliber
Sellita open-heart automatic
Complications
Time only
Construction
Assembled
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
Leather strap; the watch wears a steel protective shroud over the case
Crystal
Sapphire
Dial
Opal blue open-heart
Dial colours
Blue
Lume
Super-LumiNova
Availability
Offered
Status
Current (sold out at maker, stocked at retail)
Not published
Lug-to-lug, Weight, Power reserve, Colour, Hardness, Surface treatment, Caseback, Bronze bracelet, Display back
Medium confidence Verified Jul 2026 Source: Ballast / Long Island Watch
Facts are free to cite with a link.
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Frequently asked questions

What bronze alloy is the Ballast Trafalgar Automatic Bronze?

The Ballast Trafalgar Automatic Bronze has a bronze alloy (grade not stated by maker) case. It is recorded at medium confidence pending a maker-stated alloy.

What size is the Ballast Trafalgar Automatic Bronze?

It is 47.0 mm in diameter, 14.5 mm thick, and water resistant to 100 m.

How much does the Ballast Trafalgar Automatic Bronze cost, and is it available?

It is current-production and lists from $589.

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