The Bronze Field Guide

Boderry SeaTurtle Ocean Bronze

SeaTurtle Bronze

The Boderry SeaTurtle Ocean Bronze is a current-production diver watch with a cusn8 bronze case. It is priced well under the $599 median for the category.

All Boderry watchesBronze diver watchesCuSn8DiversUnder $500
Price
$269
Alloy
CuSn8 marine bronze
Water resistance
100 m
Caseback
Bronze
Reference
SeaTurtle Bronze
Type
Diver
Case diameter
40.0 mm
Origin
China
Movement
Automatic
Caliber
Seiko NH35
Complications
Time only
Construction
Assembled
Nickel-free
Not verified (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
Cowhide leather strap
Crystal
Sapphire
Display back
No
Dial
Black, sea blue, red, turtle green
Dial colours
Black Blue Green Red
Lume
Super-Luminous hands and markers
Availability
Offered
Status
Current
Not published
Thickness, Lug-to-lug, Weight, Power reserve, Colour, Hardness, Surface treatment, Bronze bracelet
Medium confidence Verified Aug 2026 Source: Boderry Maker ↗ Spec checksAlloy Jul 2026Price Jul 2026
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Frequently asked questions

What bronze alloy is the Boderry SeaTurtle Ocean Bronze?

The Boderry SeaTurtle Ocean Bronze has a cusn8 bronze case with a bronze caseback. It is recorded at medium confidence pending a maker-stated alloy.

What size is the Boderry SeaTurtle Ocean Bronze?

It is 40.0 mm in diameter, and water resistant to 100 m.

How much does the Boderry SeaTurtle Ocean Bronze cost, and is it available?

It is current-production and lists from $269.

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