The Bronze Field Guide

Proxima UD1685 Bronze Samurai Diver

The Proxima UD1685 Bronze Samurai Diver is a current-production diver watch with a cusn8 bronze case. It measures 42.0 mm across, 14 mm thick. Inside is the Seiko NH35 automatic movement, with 41 hours power reserve. Complications: Date. Priced from $278. Brand origin: China.

Bronze diver watchesCuSn8DiversUnder $500
Reference
Type
Diver
Price
$278
Case diameter
42.0 mm
Thickness
14 mm
Lug-to-lug
Water resistance
Weight
Origin
China
Movement
Automatic
Caliber
Seiko NH35
Power reserve
41 hours
Complications
Date
Ceramic
CuSn8 marine bronze
Colour
Hardness
Construction
Assembled
Surface treatment
Caseback
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
Rubber strap
Ceramic bracelet
Crystal
Sapphire with AR coating
Display back
No
Dial
Multiple options
Lume
Swiss C3 and BGW9 Super-LumiNova
Availability
Offered
Status
Current
Medium confidence Verified Jul 2026 Source: Proxima official store Maker / listing ↗
Facts are free to cite with a link.
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Frequently asked questions

What bronze alloy is the Proxima UD1685 Bronze Samurai Diver?

The Proxima UD1685 Bronze Samurai Diver has a cusn8 bronze case. It is recorded at medium confidence pending a maker-stated alloy.

What size is the Proxima UD1685 Bronze Samurai Diver?

It is 42.0 mm in diameter, 14 mm thick.

How much does the Proxima UD1685 Bronze Samurai Diver cost, and is it available?

It is current-production and lists from $278.

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