The Titanium Field Guide

OceanX Sharkmaster Bronze

SMB511

The OceanX Sharkmaster Bronze is a current-production diver watch with a cusn8 marine bronze case. It is priced well under the $1,299 median for the category.

All OceanX watchesExotic-material diver watchesUnder $1,000Microbrand
Price
$549
Material
Bronze
Grade / type
CuSn8 marine bronze
Water resistance
500 m
Reference
SMB511
Type
Diver
Case diameter
44.0 mm
Thickness
15.6 mm
Lug-to-lug
51.9 mm
Origin
United States
Movement
Japanese automatic
Caliber
Seiko NH35
Power reserve
41 hours
Complications
Date
Construction
Assembled
Finish technology
Natural finish
Caseback
Steel
Nickel-free
Unconfirmed (contact-point materials not all confirmed)
Bracelet / strap
Rubber strap, ceramic dive bezel insert
Crystal
Sapphire
Display back
No
Dial
Black, coloured ceramic bezel variants (green, blue)
Dial colours
Black Blue Green
Lume
Super-LumiNova
Availability
Offered
Status
Current
Not published
Weight, Colour, Hardness, Surface treatment, Matching bracelet
High confidence Verified Jul 2026 Source: OceanX / Serious Watches
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Frequently asked questions

What is the case material of the OceanX Sharkmaster Bronze?

The OceanX Sharkmaster Bronze has a cusn8 marine bronze case, though its caseback is steel. This is confirmed against the maker spec.

What size is the OceanX Sharkmaster Bronze?

It is 44.0 mm in diameter, 15.6 mm thick, 51.9 mm lug to lug, and water resistant to 500 m.

How much does the OceanX Sharkmaster Bronze cost, and is it available?

It is current-production and lists from $549.

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