The Bronze Field Guide

Le Jour Hammerhead Bronze

LJ-HB-001

The Le Jour Hammerhead Bronze is a current-production diver watch with a cusn8 bronze (copper-tin) case. It measures 39.0 mm across, 13 mm thick, 45 mm lug to lug, and is water resistant to 200 m. Inside is the Sellita SW200 swiss automatic movement, with 38 hours power reserve. Complications: Time only. Priced from $1,580. Brand origin: Switzerland.

Bronze diver watchesCuSn8Divers
Reference
LJ-HB-001
Type
Diver
Price
$1,580
Case diameter
39.0 mm
Thickness
13 mm
Lug-to-lug
45 mm
Water resistance
200 m
Weight
–
Origin
Switzerland
Movement
Swiss automatic
Caliber
Sellita SW200
Power reserve
38 hours
Complications
Time only
Ceramic
CuSn8 marine bronze
Colour
–
Hardness
–
Construction
Assembled
Surface treatment
–
Caseback
–
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
Silicone strap, ceramic bezel insert
Ceramic bracelet
–
Crystal
Sapphire (domed)
Display back
No
Dial
Blue sunray
Lume
Swiss Super-LumiNova (BGW9)
Availability
Offered
Status
Current
High confidence Verified Jul 2026 Source: Le Jour / Serious Watches Maker / listing ↗
Facts are free to cite with a link.
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Frequently asked questions

What bronze alloy is the Le Jour Hammerhead Bronze?

The Le Jour Hammerhead Bronze has a cusn8 bronze (copper-tin) case. This is confirmed against the maker spec.

What size is the Le Jour Hammerhead Bronze?

It is 39.0 mm in diameter, 13 mm thick, 45 mm lug to lug, and water resistant to 200 m.

How much does the Le Jour Hammerhead Bronze cost, and is it available?

It is current-production and lists from $1,580.

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